Below Will
Take You
To Our
Sales
Galleries
Mineral Specimens, Gems, Jewelry & Gifts
Click on a letter for lists of other minerals
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Mineral List "O"
Click on the underlined
Mineral names below
To see pictures & Prices of the minerals we have featured
We may have, or can possibly acquire, many of the minerals below.
Contact Us for more information
OBSIDIAN (Volcanic Silica Glass)
OKENITE (Hydrated Calcium Silicate)
OLIGOCLASE (Sodium Calcium Aluminum Silicate)
OLIVINE (Magnesium Iron Silicate) (Olivine Group)
OLIVENITE (Copper Arsenate Hydroxide)
OPAL (Hydrated Silica)
ORPIMENT (Arsenic Sulfide)
ORTHOCLASE (Potasium Aluminum Silicate)
OSBORNITE (Titanium Nitride)
OSUMILITE (Hydrated Potassium Sodium Iron Magnesium Aluminum
Silicate)