cluster of quartz crystals |
Were Denise even semi-competent on the topics of quartz and rocks, her introduction would have -- at the very least -- pointed out that quartz is a mineral, not a rock, so there is no such thing as a "quartz rock." But she didn't: what she did say is
"The quartz rock is the most prevalent mineral found on earth. It is found in granite and other rocks, such as sandstone..."
Already with the confusion between minerals and rocks, Denise? OK... quartz, besides being abundant, is fairly simple stuff and Denise was able to cobble together a quick description of the mineral's composition and physical properties. Once she got past silicon dioxide, conchoidal fracture and 7 on the Mohs Hardness scale (no mention of trigonal trapezohedral, though); Brandenberg started winging it. That's where she came up with factoids such as"Quartz is highly valued in many cultures and societies because it is a semi-precious stone that has piezoelectric properties..." |
"Quartz is usually the last mineral to crystallize, and it typically fills in the spaces between other minerals in rock formations. It is colorless and reflects the surrounding mineral colors. Quartz needs heat and water to form.""[C]olorless and reflects the surrounding mineral colors"? What does that mean, anyway? And doesn't quartz need something more than "heat and water to form" -- we dunno, like maybe silicon and oxygen???
Of course, since this is the internet and Brandenberg is a marketing guru / English major, there has to be a section on "metaphysical properties." We won't comment on the level of "woo-woo" involved in a statement such as
"The quartz rock has a specific vibration that can work with all seven chakra vibration levels to assist in healing and balancing..."
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SI - MINERALS
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