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释义
the world > the earth > minerals > types of mineral > phosphates > [noun] > phosphate of lime or apatite > varieties (12)
spargelstone1804

Asparagus-stone.

asparagus stone1816

a yellowish-green variety of apatite.

francolite1843

A mineral of the apatite group now usually called carbonate-fluorapatite.

fluorapatite1849

A mineral of the apatite group in which fluorine predominates over chlorine and hydroxyl, and which occurs widely as an accessory mineral in igneous…

staffelite1868

A carbonate-containing variety of apatite found as colourless or yellow masses; carbonatefluorapatite; = francolite, n.

collophanite1892

= collophane, n.

fermorite1910

An arsenate and phosphate of calcium and strontium in the apatite group.

steadite1911

Mineralogy. A siliceous variety of apatite, usually containing iron, found as yellowish needles in basic slag.

hydroxyapatite1912

Calcium phosphate hydroxide, ideally [Ca3(PO4)2]3.Ca(OH)2, which occurs as a rare mineral of the apatite group (in which hydroxyl replaces all or…

wilkeite1914

A silicate and sulphate mineral of the apatite group occurring as translucent pink or yellow hexagonal crystals (see quot. 1982).

collophane1917

Any of the massive cryptocrystalline varieties of apatite, consisting largely of phosphate and carbonate of calcium, which are the main…

hydroxylapatite1927

= hydroxyapatite, n.

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