Sold Out
More Details →
anthracite - metamorphic "hard coal" from eastern Pennsylvania - unit of 5 student specimens
$ 4.20
Back in stock soon. Inquire.
Sold Out
More Details →
aragonite - "cave calcite" from the Potosi Mine, Santa Eulalia, Chihuahua - hand specimen
$ 10.50
Back in stock soon. Inquire.
Sold Out
More Details →
biotite mica - teaching student specimens collected from a pegmatite at Cardiff, Ontario - Unit of 5 specimens
$ 5.50
Back in stock soon. Inquire.
Sold Out
More Details →
chert - banded chert from the Monterey Formation, California - hand/display specimen
$ 12.50
Back in stock soon. Inquire.
Sold Out
More Details →
concretion - cannonball concretion from the lower sandstone member of the Monterey Formation - hand specimen
$ 7.50
Back in stock soon. Inquire.
Sold Out
More Details →
concretion - cannonball concretion from the lower sandstone member of the Monterey Formation - hand/display specimen
$ 9.50
Back in stock soon. Inquire.
Sold Out
More Details →
concretion - cannonball concretion from the lower sandstone member of the Monterey Formation - large display specimen
$ 30.00
Back in stock soon. Inquire.