Feldspar has a mohs hardness of 6. feldspar
WebIt is a color variety of microcline, a potassium-rich member of the feldspar mineral group. Amazonite has a chemical composition of KAlSi 3 O 8 and its green color is thought to be caused by trace amounts of lead. ... WebFeldspar has a mohs hardness of 6. feldspar a. is harder than a diamond b. can't be scratched by a diamond c. can't be scratched by talc d. is softer than pencil lead. …
Feldspar has a mohs hardness of 6. feldspar
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WebAug 9, 2024 · Lastly, they have a Mohs hardness of 6 to 6.5, soft enough to be scratched by a steel file but hard enough for the fingernail to scrape. WebApr 25, 2024 · It contains a considerable amount of potassium and is typically pink-salmon to white in color. Potassium feldspar has a hardness of 6. The crystals are stubby prisms and have a streaky appearance …
WebOct 13, 2011 · Feldspars generally have a hardness of 6 on Mohs' hardness scale. Can feldspar be scratched by a diamond? Yes, diamond (Mohs scale hardness = 10) is … WebMost feldspar minerals have a Mohs hardness of approximately 6 to 6.5 and a specific gravity between 2.5 and 2.8. They all have a vitreous …
WebFeldspar x; Bead-A-Rama Sale. Sale prices as marked. Sale ends April 10th 2024 at 11:59 p.m. PT or until sale inventory runs out. ... 4-5mm hand-cut faceted uneven round, F grade, Mohs hardness 6 to 6-1/2. Sold per 14-inch strand. SAVE: 59%: Regular Price: $4.93: Sale Price: $2.00: Only $2.00 per strand Sort By 9 Items Found Page 1 of 1 ... WebApr 2, 2024 · They called it a "Moonstone or Milky Quartz". It tested RI of 2.54 (and some odd hundreths, with a bit of bi-frigence turning the eyepiece). scratch test was roughly 6.5 to 7, although it didn't scratch glass as easily as quartz, quartz didn't really seem to scratch it. It was a slight bit "milky", and showed brilliant lemon yellow flashes ...
WebAug 11, 2024 · The Mohs hardness of most feldspars is 6; some can even reach 7. The specific gravity depends strongly on composition and varies between 2.5-2.9 g/cm 3. Feldspars show perfect or very good cleavage …
WebJul 24, 2024 · New answers Rating 8 Jozeal Feldspar has a Mohs hardness of 6. Feldspar can't be scratched by talc. Log in for more information. Added 7/24/2024 4:23:46 PM … dario koprenaWebFeldspar has a mohs hardness of 6. feldspar a. is harder than a diamond b. can't be scratched by a diamond c. can't be scratched by talc d. is softer than pencil lead. Answers: 1 Show answers Another question on Geography. Geography, 23.06.2024 01:00 ... dario kriz flashbackWebAs a group, feldspars range from transparent to nearly opaque, have nonmetallic lustres—typically vitreous to subvitreous on fractures and pearly or porcelaneous on cleavage surfaces, exhibit two cleavages—one … torrona\\u0027s box是什么WebTake for example feldspar, that has a Mohs hardness of 6. This is for a perfect crystal. However, often feldspar crystals are slightly altered to said clays, thus reducing the … dario knezovićWebFeldspar has a Mohs hardness of 6. Feldspar _____. is harder than a diamond can't be scratched by a diamond can't be scratched by talc is softer than pencil lead Feldspar has a Mohs hardness of 6. Feldspar can't be scratched by talc. Log in for more information. Question Asked 6/20/2014 8:08:18 AM Updated 6/20/2014 8:23:53 AM dario kolobarićWebThis answer has been confirmed as correct and helpful. Confirmed by jeifunk [6/20/2014 8:23:53 AM] f Get an answer Search for an answer or ask Weegy. Feldspar has a Mohs … dario kostovic zscWebSodium feldspar (NaAlSi 3 O 8) exhibits a lower viscosity than potassium feldspar when melted at a given temperature. This enables vitrification at lower temperatures but carries … dario kolobarić instagram