1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone mineral 5) Gemstone 6) Isinglass 7) Jewel 8) Jewel mineral 9) Luminescent mineral 10) Magnesium mineral 11) Manganese mineral 12) Mica 13) Mineral gemstone 14) Mineral jewel 15) Polished jewel 16) Polished mineral 17) Precious gem 18) Prized mineral
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https://www.crosswordclues.com/clue/phlogopite
Phlogopite is a yellow, greenish, or reddish-brown member of the mica family of phyllosilicates. It is also known as magnesium mica. Phlogopite is the magnesium endmember of the biotite solid solution series, with the chemical formula KMg3AlSi3O10(F,OH)2. Iron substitutes for magnesium in variable amounts leading to the more common biotite with hi...
Found on
http://en.wikipedia.org/wiki/Phlogopite
• (n.) A kind of mica having generally a peculiar bronze-red or copperlike color and a pearly luster. It is a silicate of aluminia, with magnesia, potash, and some fluorine. It is characteristic of crystalline limestone or dolomite and serpentine. See Mica.
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http://thinkexist.com/dictionary/meaning/phlogopite/
basic aluminosilicate of potassium, magnesium, and iron that is a member of the common mica group. Varieties that contain only small amounts of iron ... [2 related articles]
Found on
http://www.britannica.com/eb/a-z/p/58
Phlog'o·pite noun [ Greek ... firelike.]
(Min.) A kind of mica having generally a peculiar bronze- red or copperlike color and a pearly luster. It is a silicate of aluminia, with magnesia, potash, and some fluorine. It is characteristic of crystalline limestone or dolomite and serpentine. See
M...
Found on http://www.encyclo.co.uk/webster/P/74
Phlogopite has the formulae K(Mg,Fe)3(AlSi3)O10(F,OH)2 and a relative hardness of 3. It occurs as a result of the metamorphism of crystalline magnesium limestones or dolomitic marbles. Also found in serpentine. Rarely found in igneous rocks.
Found on http://www.probertencyclopaedia.com/browse/HP.HTM
[n] - a brown form of mica consisting of hydrous silicate of potassium and magnesium and aluminum
Found on http://www.webdictionary.co.uk/definition.php?query=phlogopite
noun a brown form of mica consisting of hydrous silicate of potassium and magnesium and aluminum
Found on https://www.encyclo.co.uk/local/20974
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