Questions tagged with 'rocks and minerals'

Mica?

Los Angeles County California rocks and minerals submitted about 1 month ago.

Are my rocks valuable ?!

Jefferson County Missouri rock identification geology rocks and minerals submitted about 1 year ago.

Smooth rock

Santa Clara County California rocks and minerals geology submitted about 1 year ago.

Unusual rock

Montmorency County Michigan rocks and minerals rock identification submitted about 2 years ago.

Unusual rock

Montmorency County Michigan rocks and minerals submitted about 2 years ago.

Bruising rocks

Solano County California geology rocks and minerals submitted over 2 years ago.