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here are the choices below
1.igeneous
2.sedimentary
3.metamorphic

2007-01-15 14:04:30 · 3 answers · asked by Anonymous in Science & Mathematics Earth Sciences & Geology

3 answers

Amethyst is simply purple quartz, one of the most abundant silicates on the planet. They are igneous in origin like most gemstones.

2007-01-15 14:45:00 · answer #1 · answered by lynn y 3 · 0 0

They can be of any origin. I believe them to be most often associated with hydrothermal veins.

2007-01-15 22:26:31 · answer #2 · answered by TheBodyElectric 3 · 0 0

i think it igeneous

2007-01-15 22:08:08 · answer #3 · answered by Anonymous · 0 0

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