what-does-a-petrologist-do

What Does a Petrologist Do?

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rockhounding woman standing next to giant crystal as tall as her

Rockhounding Women Shaping the Future

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native copper nugget pendant made by Julie Park with a lapidary career in geology

Careers in Geology: Women at the Top

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maw sit sit heart-shaped cabochon

Maw Sit Sit: Lapidary Tips

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emerald specimen

Emerald: A Green Gemstone Field Guide

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Pistachio green epidote specimen

Epidote: The Pistachio-Green Mineral

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Connemara marble pieces being held in a hand

Connemara Marble: The Irish Gemstone

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Turquoise in its natural shape from the turquoise mines in Hubei, China. 27cm tall.

What is Turquoise?

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Pueblo Bonito in Chaco Canyon

Chaco Canyon: The Turquoise Connection

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Heart-shaped blue tide seam agate cabochon.

Blue Tide Seam Agate: What to Cut

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