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- Cuspidine abstract "Cuspidine is a fluorine bearing calcium silicate mineral (sorosilicate) with formula: Ca4(Si2O7)(F,OH)2. Cuspidine crystallizes in the monoclinic crystal system and occurs as acicular to spear shaped pale red to light brown crystals. It is a member of the wöhlerite group.Cuspidine was first described in 1876 for an occurrence in Monte Somma, Italy. The name is from the Greek cuspis for spear from its characteristic crystal form. Cuspidine occurs as crystals in tuff from Monte Somma. In the Franklin, New Jersey mine area it occurs in contact metamorphosed limestone. In Dupezeh Mountain, Iraq, it occurs in melilite bearing skarn. Associated minerals include augite, hornblende, diopside, grossular, biotite, phlogopite, monticellite, wollastonite, calcite, spinel, magnetite and perovskite.".
- Cuspidine wikiPageID "41744391".
- Cuspidine wikiPageRevisionID "592399567".
- Cuspidine 2v "Measured: 59° to 71°".
- Cuspidine birefringence "δ = 0.012".
- Cuspidine category Silicate_minerals.
- Cuspidine cleavage "Good on {001} imperfect on {110}".
- Cuspidine color "Colorless, tan, light brown, pale red".
- Cuspidine diaphaneity "Transparent to translucent".
- Cuspidine formula "Ca42".
- Cuspidine fracture "Uneven".
- Cuspidine gravity "2.85".
- Cuspidine habit "Minute spearhead-shaped crystals, acicular, granular".
- Cuspidine luster "Vitreous".
- Cuspidine mohs "5".
- Cuspidine name "Cuspidine".
- Cuspidine opticalprop "Biaxial".
- Cuspidine refractive "nα = 1.586 - 1.594 nβ = 1.589 - 1.596 nγ = 1.598 - 1.606".
- Cuspidine strunz "9".
- Cuspidine symmetry Hermann%E2%80%93Mauguin_notation.
- Cuspidine symmetry "Monoclinic prismatic".
- Cuspidine symmetry "Space group: P 21/c".
- Cuspidine system Monoclinic_crystal_system.
- Cuspidine tenacity "Brittle".
- Cuspidine twinning "Simple, lamellar, polysynthetic on {100}".
- Cuspidine unitCell "a = 10.93 Å, b = 10.57 Å, c = 7.57 Å; β = 110.11°; Z=2".
- Cuspidine subject Category:Monoclinic_minerals.
- Cuspidine subject Category:Sorosilicates.
- Cuspidine type ChemicalSubstance.
- Cuspidine type Mineral.
- Cuspidine type ChemicalObject.
- Cuspidine type Thing.
- Cuspidine comment "Cuspidine is a fluorine bearing calcium silicate mineral (sorosilicate) with formula: Ca4(Si2O7)(F,OH)2. Cuspidine crystallizes in the monoclinic crystal system and occurs as acicular to spear shaped pale red to light brown crystals. It is a member of the wöhlerite group.Cuspidine was first described in 1876 for an occurrence in Monte Somma, Italy. The name is from the Greek cuspis for spear from its characteristic crystal form. Cuspidine occurs as crystals in tuff from Monte Somma.".
- Cuspidine label "Cuspidina".
- Cuspidine label "Cuspidine".
- Cuspidine sameAs Cuspidina.
- Cuspidine sameAs m.0_gwb1_.
- Cuspidine sameAs Q3699738.
- Cuspidine sameAs Q3699738.
- Cuspidine wasDerivedFrom Cuspidine?oldid=592399567.
- Cuspidine isPrimaryTopicOf Cuspidine.
- Cuspidine name "Cuspidine".