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emc7 · 03-11-2006, 07:11 PM

Sounds pretty and expensive amethyst & citrine are forms of quartz, too. It takes sulfuric acid to dissolve quartz so it should be fine in a fish tank.

03-11-2006, 07:11 PM	#2
emc7 Senior Member Join Date: Jul 2005 Location: Johns Creek, GA Posts: 3,643	Sounds pretty and expensive amethyst & citrine are forms of quartz, too. It takes sulfuric acid to dissolve quartz so it should be fine in a fish tank.