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Question:

Quartz vs fine-grained groundmass?

i really dont get this, i need help, pleaseeee help me!!Quartz or fine-grained groundmass or both or neither1. formed from magma generated at a divergent margin?2. could have formed from magma generated by partial melting og the ashenosphere?3. could have formed from a melt that has undergone either differentiation or assimilation?Thankssss!

Answer:

There are a lot of different types of quartz, based on color and crystal structure. Here are a few different specimens of quartz based on color. These are the most common quartz specimens that people tend to collect. Pure quartz Milky quartz Citrine Ameythist Smoky quartz Rose quartz If none of these are yours, click on this link for some more information about different varieties of quartz based on crystal structure.
This Site Might Help You. RE: List of all types of quartz? Ok so I went to this crystal store today and got a quarts, and it might have started with and I maybe? But I know it's quartz and I was wondering if anyone could list all the types of quarts but not what they do, just their names. I'm sure that if I heard it I would remember. Thanks!

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