Red Beryl from Wah Wah Mountains, Utah


M & W Minerals

Walter R. Kellogg


517 294 6709



Fine Mineral Specimens

Specializing in rare species and minerals from Michigan, California, Colorado, Brazil, Canada, Mexico and  Dal'negorsk.

The next scheduled update is Friday, September 21st at 12:00 Noon EDT.

The date of future updates will be posted here and on the latest updates page three days prior to the day of the update and will occur at 12:00 Noon EDT (4:00 PM GMT).

Everyone on the email updates list will receive an email three days prior to the update and again when the update is released. If you wish to be added to the email updates list, please let us know via email at

This is a departure from the past several years when updates occured on a weekly basis. The change is being made for scheduling purposes and to better respond to orders in a timely fashion.

Number of minerals currently for sale on the website: 3078  This includes 998  specimens with individual web pages, 1157  thumbnail specimens  and 923  on the galleries of mineral specimens priced under 25 dollars

Minerals sold on the website (first sale 12/5/09): 10,792

 All Prices are in US Dollars 

Wulfenite on Mottramite from the 79 Mine, Hayden, Gila Co., Arizona