Quartz Heater?

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any good websites for identification of rocks...quartz-like...?

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Why is quartz sand a better tool for erosion than gypsum sand or calcite sand?

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Ring made entirely out of quartz?

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In what way is wearing crystal quartz and ametist necklace good for health?

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what type of bonding does quartz have? Please explain!?

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What is the critical angle for the interface between water and fused quartz?

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metal detecting over quartz rocks?

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Whats the main differance between smoky topaz and smoky quartz.?

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How are the mineral quartz could be in an igneous, sedimentary, and metamorphic rock?

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I have a rough citrine quartz crystal about the size of a roll of pennies. What is it worth?

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why is there 'quartz' in most watches?

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how to extract gold from quartz, when it does not appear naturally in metallic form?

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How many oxygen atoms are in 3.20 g of quartz?

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So now i got a rose quartz, what do i do with it?

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Looking For Natural Quartz?

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why is it that in a weathered rock, you will surely find quartz and k feldspar?

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How much are quartz worth?

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where I live there is allot of pieces of quartz rock Is there any signs that would indicate if there is gold?

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quartz, mica, shcist, color schists, marble and dynomite. Do any of these rocks form unusual rock formations?

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How is quartz stone formed?

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Which one is more prestigious automatic or quartz wrist watches?

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Where can i search for Quartz Crystals?

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Can a clear quartz pendant change colors?

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what does the word Quartz indicate on watches??

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how do you tell the difference between a naturally formed quartz crystal and a crystal grown in a lab?

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Where to find BIG quartz in Arkansas.?

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why did my whole body shake when i touched a green prase quartz?!!?

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Best material for a kitchen countertop and why? Narrowed the selection to grantite or quartz but need input.?

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What type of rock is quartz?

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