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Biotite

Place Collected: California
green-ish meta-basalt

green-ish meta-basalt

Place Collected: California
Howlite

Howlite

Place Collected: California
Igneous Texture - Aplite w/ recrystallized margin

Igneous Texture - Aplite w/ recrystallized margin

Place Collected: California
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Nonclastics, Siliceous Earth

Place Collected: California
Image Not Available

Obsidian

Place Collected: California
Image Not Available

Pectolite

Place Collected: California
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Quartz

Place Collected: California
Image Not Available

Siliceous Earths

Place Collected: California
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Strontianite

Place Collected: California
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Titanite

Place Collected: California
Image Not Available

Transportation, Fluvial

Place Collected: California
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