800x600 Fredrickssonite – black acicular crystals to 2 mm that are best appreciated with a loupe, upon an approx 2.5 x 2 x 2 cm calcite (fluorescent red) matrix and associated with black hausmannite

 

VERY COOL PINK Calcite with pockets of arsenopyrite, Naica, Chihuahua, Mexico Description : DESCRIPTION: A beautiful formation of pink calcite with pockets filled with arsenopyrite. Nice display piece

 

PLACER COUNTY-GOLDEN CONCENTRATES- Hello and Thank You for your interest in this Auction. This auction is for purchasing a 1 pound bag of MYSTERY CONCENTRATES from claims in Placer Co. California. Im

 

NWA 7876 NWA 7876 Found Sahara, 2012 Chondrite L3.15 Specimen is a 0.55g slice Northwest Africa 7876 Basic information Name: Northwest Africa 7876 This is an OFFICIAL meteorite name. Abbreviation: NWA

 

Feldspar, Willemite, Calcite and Unknowns This specimen is from the Wiperaminga Feldspar Mine which is located in a remote area of the Australian Outback (in the north Flinders Range) about 1,300 kilo

 

Newest find! Extremely rare Japanese Rainbow garnet General. The garnet crystal has strong play of color like peacock ore, but some crystals have stronger play of colour like Opal. This garnet is dome

 

This is a WUJIAJIANIA SUTHERLANDI, a species of trilobite from the Late Cambrian age. Positive and negative, positive is pictured. This specimen is 2.1 cm. or 7/8 inches long. Location information is

 

zipzoom Devonian Fossil Gastropod (Silicified) - Location: Assa¸ Morocco. Here we have an excellent preserved fossil gastropod (includes snails) of Devonian in age from Morocco. The fossil has been r

 

130.00 starting price opal_digger beautiful opal AUSTRALIAN NATURAL SOLID BLACK OPAL RARE N1 BODY TONE ROUGH OR SPECIMEN "QUALITY BLACK OPAL" GEM QUALITY WITH VIBRANT REDS GREENS AND A GOLD OVER A N1

 

A DECENT REPRESENTATIVE. LOCALE: China SIZE: 93.6mm GRADE: F2