Looking to identify some stones that belonged to my Great Grandfather.

File: Rock 3.jpg (50KB, 450x800px) Image search: [Google]

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And the last one.

File: Rock 4.jpg (50KB, 800x450px) Image search: [Google]

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One more, for scale.

>>7846365
Left looks like quartz geode, bottom looks like calcite, and the blue is probably polished turquoise

File: 14550561657461261862718.jpg (652KB, 2560x1440px) Image search: [Google]

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Similar quandry. This looks like gypsum but can't find any this green

>>7846331
That one is slag glass from a glass factory.

https://www.google.com/search?q=slag+glass&tbm=isch

>>7846365
Left appears to be amethyst, a purple quartz.

Unsure of middle. It might be >>7846387 calcite, but an image of the crystal's cleavage would really help.

Right looks like colored glass.

>>7846365
middle is canada dry ginger ale

>>7846333
it's probably all quartz. with the darker colors called smokey quartz

>>7846521
My eyes