Advanced Search

Categories

Filter
Collect

Categories

1 to 12 of 131

Place Collected: Butte

Acanthite (var. argentite)

Acanthite (var. argentite)

Place Collected: Butte

Image Not Available

amethyst

Place Collected: Butte

amethyst

amethyst

Place Collected: Butte

Anhydrite

Anhydrite

Place Collected: Butte

arsenopyrite

arsenopyrite

Place Collected: Butte

BARITE

BARITE

Place Collected: Butte

BARITE

BARITE

Place Collected: Butte

Bornite

Bornite

Place Collected: Butte

Bornite

Bornite

Place Collected: Butte

Bornite

Bornite

Place Collected: Butte

Bornite

Bornite

Place Collected: Butte

Image Not Available

Bornite and chalcopyrite in matrix

Place Collected: Butte

Copyright © 2017 The President and Fellows of Harvard College | Accessibility | Report Copyright Infringement