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M & W Minerals

Walter R. Kellogg

 

517 294 6709

mwminerals@comcast.net

                           

Minerals from Brazil

minerals in alphabetical order by first letter only

click on the title link or photo to proceed to a specimen's page


A

6861 Albite with possible Eosphorite
Mineral Specimen: Albite with possible Eosphorite from Minas Gerais, Brazil

Minas Gerais, Brazil
Ex. Luiz Menezes
7.1 x 2.9 x 2.8 cm
$25

6452 Amethyst Flower with Calcite Crystals, Celandonite
Mineral Specimen: Amethyst Flower with Calcite Crystals, Celandonite from Irai, Alto Uruguai region, Rio Grande do Sul, Brazil

Irai, Alto Uruguai region, Rio Grande do Sul, Brazil
11.9 x 10.2 x 2.5 cm
$85

6242 Stalactitic Amethyst, Clear/White Quartz, Celadonite
Mineral Specimen: Stalactitic Amethyst, Clear/White Quartz, Celadonite from Irai, Rio Grande do Sul, Brazil

Irai, Rio Grande do Sul, Brazil
7.1 x 4.4 x 4.3 cm
$45

1651 Anatase with Included Rutite on and Included in Quartz
Mineral Specimen: Anatase with Included Rutite on and Included in Quartz from Diamantina, Jequitinhonha valley, Minas Gerais, Brazil

Diamantina, Jequitinhonha valley, Minas Gerais, Brazil
10.2 x 9.3 x 5.5 cm
$75

C

6866 Carlhintzeite, Phosphosiderite, Bermanite
Mineral Specimen: Carlhintzeite, Phosphosiderite, Bermanite from Serra Branca Pegmatite, Pedra Lavadra, Paraiba, Brazil

Serra Branca Pegmatite, Pedra Lavadra, Paraiba, Brazil
Ca2[AlF6]F·H2O
Ex. Luiz Menezes
7.8 x 3.3 x 2.2 cm
$100

6269 Cassiterite
Mineral Specimen: Cassiterite from Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil

Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
3.8 x 3.5 x 2.9 cm
$250

5989 Plumboan Crichtonite on Quartz
Mineral Specimen: Plumboan Crichtonite on Quartz from Fazenda Guariba, Presidente Kubitschek, Minas Gerais, Brazil

Fazenda Guariba, Presidente Kubitschek, Minas Gerais, Brazil
Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38
4.5 x 3.6 x 2.4 cm
$75

3783 Columbite-Fe
Mineral Specimen: Columbite-Fe from Itinga, Minas Gerais, Brazil

Itinga, Minas Gerais, Brazil
4.7 x 6 x 2.3 cm
$250

1580 Chromian Uvite on Magnesite
Mineral Specimen: Chromian Uvite on Magnesite from Brumado. Bahia, Brazil

Brumado. Bahia, Brazil
5.3 x 4.2 x 3.6 cm
$75

D

6018 Twinned Dolomite, Magnesite, Hematite
Mineral Specimen: Twinned Dolomite, Magnesite, Hematite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
9.6 x 7.4 x 8.8 cm
$150

1418 Double Terminated Dravite with Magnesite
Mineral Specimen: Double Terminated Dravite with Magnesite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
1.5 x 1 x 1.2 cm
$100

E

6777 Epidote on and Included in Quartz
Mineral Specimen: Epidote on and Included in Quartz from Fazenda Rubin Pimenta Mine, Capelinha, Jequitinhonha valley, Minas Gerais, Brazil

Fazenda Rubin Pimenta Mine, Capelinha, Jequitinhonha valley, Minas Gerais, Brazil
Ex. Luiz Menezes
10 x 8 x 3.3 cm
$175

6635 Epidote Included in Double Terminated Quartz
Mineral Specimen: Epidote Included in Double Terminated Quartz from Fazenda Rubin Pimenta Mine, Capelinha, Jequitinhonha valley, Minas Gerais, Brazil

Fazenda Rubin Pimenta Mine, Capelinha, Jequitinhonha valley, Minas Gerais, Brazil
11.8 x 5.1 x 4 cm
The main Quartz crystal is approximately 3 cm in width.
$150

F

6031 Bicolor Fluorapatite, Albite
Mineral Specimen: Bicolor Fluorapatite, Albite from Golconda district, Governador Valadares, Doce valley, Minas Gerais, Brazil

Golconda district, Governador Valadares, Doce valley, Minas Gerais, Brazil
4.8 x 3.5 x 2.9 cm
$125

4930 Fluorapatite, Albite variety Cleavelandite
Mineral Specimen: Fluorapatite, Albite variety Cleavelandite from Golconda pegmatite, Golconda district, Governador Valadares, Doce valley, Minas Gerais, Brazil

Golconda pegmatite, Golconda district, Governador Valadares, Doce valley, Minas Gerais, Brazil
7.7 x 6 x 3.4 cm
$85

G

6859 Goethite and Quartz on Maganesite
Mineral Specimen: Goethite and Quartz on Maganesite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
Ex. Luiz Menezes
4.6 x 3.7 x 2.5 cm
Goethite spheres are approximately 1 mm in diameter
$35

4837 Garnet, Biotite with possible Cordierite and Cummingtonite
Mineral Specimen: Garnet, Biotite with possible Cordierite and Cummingtonite from Minas Gerais, Brazil

Minas Gerais, Brazil
12 x 8 x 7.8 cm
$50

H

6285 Heliodor (Beryl)
Mineral Specimen: Heliodor (Beryl) from Padre Paraiso, Jequitinhonha valley, Minas Gerais, Brazil

Padre Paraiso, Jequitinhonha valley, Minas Gerais, Brazil
5.8 x 1.3 x 1.1 cm
$250

K

6870 Karibibite on Lollingite
Mineral Specimen: Karibibite on Lollingite from Urucum claim, Galileia, Minas Gerais, Brazil

Urucum claim, Galileia, Minas Gerais, Brazil
3(As3+O2)4(As3+2O5)(OH)
Ex. Luiz Menezes
6.4 x 5.8 x 4 cm
$35

L

5839 Triangular Bicolor Lepidolite in Quartz and Albite Matrix
Mineral Specimen: Triangular Bicolor Lepidolite in Quartz and Albite Matrix from Itinga, Minas Gerais, Brazil

Itinga, Minas Gerais, Brazil
8.8 x 7.3 x 9.7 cm
$25

5221 Quartz variety: Lodolite, Unidentified Inclusions
Mineral Specimen: Quartz variety: Lodolite,  Unidentified Inclusions from Minas Gerais, Brazil

Minas Gerais, Brazil
6.8 x 6 x 4.7 cm
$50

M

6300 Microlite Crystals on Wodginite Crystals
Mineral Specimen: Microlite Crystals on Wodginite Crystals from Itatia Mine, Conselheiro Pena, Minas Gerais, Brazil

Itatia Mine, Conselheiro Pena, Minas Gerais, Brazil
A2-mTa2X6-wZ-n on Mn2+Sn4+Ta2O8
10.1 x 7.4 x 6.5 cm
$750

6241 Star Muscovite
Mineral Specimen: Star Muscovite from Jenipapo District, Itinga, Minas Gerais, Brazil

Jenipapo District, Itinga, Minas Gerais, Brazil
7.9 x 5.5 x 1.8 cm
$30

5009 Star Muscovite, Quartz
Mineral Specimen: Star Muscovite, Quartz from Rodinha Mine, Jenipapo Dist., Itinga, Minas Gerais, Brazil

Rodinha Mine, Jenipapo Dist., Itinga, Minas Gerais, Brazil
6 x 5.6 x 5.7 cm
$75

4779 Star Muscovite
Mineral Specimen: Star Muscovite from Rodinha Mine, Jenipapo Dist., Itinga, Minas Gerais, Brazil

Rodinha Mine, Jenipapo Dist., Itinga, Minas Gerais, Brazil
5.4 x 4.9 x 3.6 cm
$35

2375 Marialite
Mineral Specimen: Marialite from Santa Maria do Jetiba, Espirito Santo, Brazil

Santa Maria do Jetiba, Espirito Santo, Brazil
5.6 x 0.7 x 0.5 cm
$35

Q

6634 Blue Tinted Quartz with Included Tourmaline and white Phantom
Mineral Specimen: Blue Tinted Quartz with Included Tourmaline and white Phantom from Mina Velho Jaoa, Jenipapo dist., Itinga, Minas Gerais, Brazil

Mina Velho Jaoa, Jenipapo dist., Itinga, Minas Gerais, Brazil
8.5 x 4.6 x 3 cm
$50

6353 Quartz Pseuodomorph after Anhydrite
Mineral Specimen: Quartz Pseuodomorph after Anhydrite from Danialo Mine, Sao Gabriel, Rio Grande do Sul, Brazil

Danialo Mine, Sao Gabriel, Rio Grande do Sul, Brazil
Ex. E. Morales, purchased from Aurora Minerals, New York Show, Nov. 1981
6.1 x 3.8 x 3.3 cm
$75

6302 Phantom Quartz Rutilated and Partially Amethsyt
Mineral Specimen: Phantom Quartz Rutilated and Partially Amethsyt from Diamantina, Minas Gerais, Brazil

Diamantina, Minas Gerais, Brazil
4.8 x 1.5 x 1.1 cm
$75

5254 Quartz Specimen with Unusual Parallel Conjoined Thin Crystals with Unidentified Inclusions
Mineral Specimen: Quartz Specimen with Unusual Parallel Conjoined Thin Crystals with Unidentified Inclusions from Minas Gerais, Brazil

Minas Gerais, Brazil
7.2 x 4 x 3 cm
$100

4921 Quartz variety: Lodolite (Undefined Inclusions)
Mineral Specimen: Quartz variety: Lodolite (Undefined Inclusions) from Minas Gerais, Brazil

Minas Gerais, Brazil
15.2 x 6 x 5.1 cm
$125

4256 Phantom Quartz
Mineral Specimen: Phantom Quartz from Presidente Kubitschek, near Diamantina, Minas Gerais, Brazil

Presidente Kubitschek, near Diamantina, Minas Gerais, Brazil
7.6 x 2.4 x 2 cm
$30

4082 Quartz with Included Tourmaline and other species
Mineral Specimen: Quartz with Included Tourmaline and other species from Diamantina, Minas Gerais, Brazil

Diamantina, Minas Gerais, Brazil
5.5 x 2.5 x 2 cm
$70

4061 Quartz with Included Chlorite and 'Sand'
Mineral Specimen: Quartz with Included Chlorite and 'Sand' from Minas Gerais, Brazil

Minas Gerais, Brazil
9.5 x 4.7 x 4.7 cm
$75

R

6860 Rockbridgeite, Psuedomophs Casts after Unknown Crystals
Mineral Specimen: Rockbridgeite, Psuedomophs Casts after Unknown Crystals from Conselheiro Pena, Doce valley, Minas Gerais, Brazil

Conselheiro Pena, Doce valley, Minas Gerais, Brazil
Ex. Luiz Menezes
7 x 4.4 x 1.6 cm
The primary Albite crystal is 1.5 cm thick.
$35

6803 Rutile Epitaxial Growth on Hematite
Mineral Specimen: Rutile Epitaxial Growth on Hematite from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
4 x 3.1 x 2.6 cm
$90

5195 Double Terminated Rutilated Smoky Quartz
Mineral Specimen: Double Terminated Rutilated Smoky Quartz from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
8.8 x 4.7 x 2.3 cm
$200

4888 Rutialted Quartz with Hematite and Kaolinite
Mineral Specimen: Rutialted Quartz with Hematite and Kaolinite from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
5 x 3 x 2.4 cm
$100

4877 Rutile Epitaxial Growth on Hematite
Mineral Specimen: Rutile Epitaxial Growth on Hematite from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
6.5 x 5.1 x 0.5 cm
$75

4320 Double Terminated Rutilated Smoky Quartz with Hematite
Mineral Specimen: Double Terminated Rutilated Smoky Quartz with Hematite from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
8.3 x 4.6 x 4.5 cm
$200

4150 Rose Quartz Crystals on Smoky Quartz with Albite
Mineral Specimen: Rose Quartz Crystals on Smoky Quartz with Albite from Minas Gerais, Brazil

Minas Gerais, Brazil
7 x 5.9 x 6 cm
$250

4142 Rose Quartz Crystals
Mineral Specimen: Rose Quartz Crystals from Pitorra Mine, Galileia, Minas Gerais, Brazil

Pitorra Mine, Galileia, Minas Gerais, Brazil
3.9 x 2.5 x 1.3 cm
$125

4138 Rutilated Smoky Quartz
Mineral Specimen: Rutilated Smoky Quartz from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
7.7 x 6 x 5.7 cm
$275

3833 Rutilated Quartz
Mineral Specimen: Rutilated Quartz from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
7.2 x 3.1 x 2.3 cm
$75

2522 Rutile Epitaxial Growth on Hematite on Double Terminated Quartz
Mineral Specimen: Rutile Epitaxial Growth on Hematite on Double Terminated Quartz from Novo Horizonte, Bahia, Brazil

Novo Horizonte, Bahia, Brazil
7.2 x 4.7 x 3.8 cm
$200

2506 Rutilated Quartz with Hematite
Mineral Specimen: Rutilated Quartz with Hematite from Roca Grande district, Rio do Pires, Bahia, Brazil

Roca Grande district, Rio do Pires, Bahia, Brazil
5.3 x 2.6 x 1.6 cm
$125

S

2534 Spessartine Garnet on Albite
Mineral Specimen: Spessartine Garnet on Albite from Navegadora Mine, Conselheiro Pena, Minas Gerais, Brazil

Navegadora Mine, Conselheiro Pena, Minas Gerais, Brazil
5.8 x 4.2 x 4.1 cm
$100

T

6952 Double Terminated Quartz Crystal with Included Tourmaline at Base of Elbaite Tourmaline Crystal
Mineral Specimen: Double Terminated Quartz Crystal with Included Tourmaline at Base of Elbaite Tourmaline Crystal from Mina Chia, San Jose da Safira, Minas Gerais, Brazil

Mina Chia, San Jose da Safira, Minas Gerais, Brazil
Ex. Luiz Menezes
7 x 1.5 x 1.6 cm
Main Tourmaline crystal measures 7.0 x 0.9 x 0.6
$200

6899 Tourmaline Gem Grade
Mineral Specimen: Tourmaline Gem Grade from Minas Gerais, Brazil

Minas Gerais, Brazil
Ex. Jim Defoe
1.5 x 1 x 0.7 cm
13.7 g
$75

6760 Tourmaline (Elbaite)
Mineral Specimen: Tourmaline (Elbaite) from Resplendor, Minas Gerais, Brazil

Resplendor, Minas Gerais, Brazil
5.8 x 0.3 x 0.3 cm
$150

6704 Tantalite-(Mn), Quartz, Muscovite
Mineral Specimen: Tantalite-(Mn), Quartz, Muscovite from Quixaba Mine, Frei Martiho, Paraiba, Brazil

Quixaba Mine, Frei Martiho, Paraiba, Brazil
Mn2+Ta2O6
Ex. Luiz Menezes
3.6 x 3.2 x 3.1 cm
$60

6700 Double-Terminated Bi-Color Tourmaline (Elbaite)
Mineral Specimen: Double-Terminated Bi-Color Tourmaline (Elbaite) from Minas Gerais, Brazil

Minas Gerais, Brazil
1970s
3.6 x 1 x 0.6 cm
$200

6071 Tourmaline, Quartz, Lepidolite
Mineral Specimen: Tourmaline, Quartz, Lepidolite from Minas Gerais, Brazil

Minas Gerais, Brazil
Ex. Robert Gannon, 1960s
7.5 x 6.8 x 6.4 cm
$50

6004 Tourmaline Included in Quartz
Mineral Specimen: Tourmaline Included in Quartz from Minas Gerais, Brazil

Minas Gerais, Brazil
5.4 x 4 x 2.5 cm
$45

5973 Bicolor Gemmy Tourmaline
Mineral Specimen: Bicolor Gemmy Tourmaline from Barra do Salinas, Coronel Murta, Minas Gerais, Brazil

Barra do Salinas, Coronel Murta, Minas Gerais, Brazil
3.2 x 1.5 x 1.1 cm
7.5 g
$350

5928 Gemmy Bicolor Tourmaline
Mineral Specimen: Gemmy Bicolor Tourmaline from Barra do Salinas, Coronel Murta, Minas Gerais, Brazil

Barra do Salinas, Coronel Murta, Minas Gerais, Brazil
2.7 x 1.4 x 1.3 cm
approximately 5.4 g
$200

5888 Tourmaline Included in Quartz
Mineral Specimen: Tourmaline Included in Quartz from Coronel Murta, Minas Gerais, Brazil

Coronel Murta, Minas Gerais, Brazil
11.5 x 7.3 x 4.4 cm
$50

5224 Pink Topaz on Quartz with Included Hematite
Mineral Specimen: Pink Topaz on Quartz with Included Hematite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
5.1 x 4.2 x 4.8 cm
Largest Topaz crystal is 6 mm long and 1 mm in diameter.
$150

4388 Tourmaline
Mineral Specimen: Tourmaline from Arqueana Mine, Itinga, Minas Gerais, Brazil

Arqueana Mine, Itinga, Minas Gerais, Brazil
Ex. Frank Melanson (Hawthorneden)
3.9 x 1.2 x 1.1 cm
$1000

4090 Tourmaline
Mineral Specimen: Tourmaline from Ribeirao da Folha district, Minas Novas, Minas Gerais, Brazil

Ribeirao da Folha district, Minas Novas, Minas Gerais, Brazil
3.5 x 1.9 x 1.2 cm
Main XL is 3.5 x 1.0 x 0.7
$75

3659 Tourmaline
Mineral Specimen: Tourmaline from Morro Redondo, Coronel Murta, Minas Gerais, Brazil

Morro Redondo, Coronel Murta, Minas Gerais, Brazil
3.3 x 2.2 x 2.1 cm
27 g
$100

3655 Rubellite Tourmaline
Mineral Specimen: Rubellite Tourmaline from Minas Gerais, Brazil

Minas Gerais, Brazil
18 x 15 x 5 mm
6.40 ct
$125

2909 Topaz
Mineral Specimen: Topaz from Morro Redondo, Coronel Murta, Minas Gerais, Brazil

Morro Redondo, Coronel Murta, Minas Gerais, Brazil
2 x 2.5 x 1.3 cm
29 g
$100

2616 Tourmaline on Quartz with Albite
Mineral Specimen: Tourmaline on Quartz with Albite from Minas Gerais, Brazil

Minas Gerais, Brazil
8.8 x 5.1 x 3.4 cm
$75

2501 Tourmaline on and Included in Quartz
Mineral Specimen: Tourmaline on and Included in Quartz from Chia Mine, Sao Jose da Safira, Minas Gerais, Brazil

Chia Mine, Sao Jose da Safira, Minas Gerais, Brazil
3.6 x 2.5 x 1.6 cm
$75

2482 Double Terminated Rubellite Tourmaline
Mineral Specimen: Double Terminated Rubellite Tourmaline from Sao Jose da Safira, Doce valley, Minas Gerais, Brazil

Sao Jose da Safira, Doce valley, Minas Gerais, Brazil
3.4 x 1.1 x 0.9 cm
7.0 g
$150

1884 Tourmaline on Quartz
Mineral Specimen: Tourmaline on Quartz from Barra do Salinas, Coronel Murta, Minas Gerais, Brazil

Barra do Salinas, Coronel Murta, Minas Gerais, Brazil
Ex. Luiz Menezes personal collection
5.3 x 2.5 x 1.8 cm
$375

1879 Tourmaline on Quartz
Mineral Specimen: Tourmaline on Quartz from Barra do Salinas, Coronel Murta, Minas Gerais, Brazil

Barra do Salinas, Coronel Murta, Minas Gerais, Brazil
Ex. Luiz Menezes personal collection
4.4 x 1.6 x 1.2 cm
$375

1673 Hollow Tourmaline
Mineral Specimen: Hollow Tourmaline from Pederneira Mine, Sao Jose da Safira, Minas Gerais, Brazil

Pederneira Mine, Sao Jose da Safira, Minas Gerais, Brazil
4 x 2 x 1.8 cm
$250

U

6738 Red Uvite, Magnesite
Mineral Specimen: Red Uvite, Magnesite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
Ex. Luiz Menezes
7.3 x 4.4 x 4.3 cm
$75

6631 Uvite Tourmaline, Quartz with Uvite Included, Magnesite
Mineral Specimen: Uvite Tourmaline, Quartz with Uvite Included, Magnesite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
4.6 x 4.1 x 2.5 cm
$100

4776 Pleochoric Uvite, Magnesite
Mineral Specimen: Pleochoric Uvite, Magnesite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
8.5 x 3.3 x 2.2 cm
$150

3836 Chromian Uvite Tourmaline on Magnesite
Mineral Specimen: Chromian Uvite Tourmaline on Magnesite from Brumado, Bahia, Brazil

Brumado, Bahia, Brazil
4.2 x 3.6 x 2.3 cm
$55

Z

6971 Zanazziite on Double Terminated, Gemmy Tourmaline
Mineral Specimen: Zanazziite on Double Terminated, Gemmy Tourmaline from Ponte do Piaui claim, Piaui valley, Taquaral, Itinga, Jequitinhona Valley, Minas Gerais, Brazil

Ponte do Piaui claim, Piaui valley, Taquaral, Itinga, Jequitinhona Valley, Minas Gerais, Brazil
Ca2Mg5Be4(PO4)6(OH)4·6H2O
Ex. Luiz Menezes
6.6 x 0.7 x 0.5 cm
Note: the third dimension does not include the spherical concretion of Zanazziite which protrubes out another 0.3 cm.
$350

 
 
 
 
 
 
 
 
 
 
 
 

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