WebFluorcalciobritholite - Three 1-3mm acicular tan crystals suspended in matrix.Fluorcalciobritholite is a four locality mineral. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals. WebMay 12, 2024 · Fluorcalciobritholite and fluorbritholite-(Ce)—rare-earth minerals from the apatite supergroup—have been found in the course of the study in …
Fluorite - Wikipedia
WebLa fluorcalciobritholita és un mineral de la classe dels silicats, que pertany al grup de la britholita. Rep el seu nom per la seva relació amb la resta dels minerals del grup i pel seu contingut en calci i fluor . Característiques [ modifica] La fluorcalciobritholita és un silicat de fórmula química (Ca,Ce)₅ (SiO₄,PO₄)₃F. WebFormula: Ce5(SiO4,BO4)3(OH,O) Colour: Dark red-brown, amber, black Lustre: Greasy Hardness: 5½ - 6 Specific Gravity: 4.15 - 4.25 Member of: Britholite Group > Apatite Supergroup Name: From Greek τρί (tri), threefold and τομος (tomos), a cut, because the crystal shows a three-sided cross sections (Weibye 1850). picto emmer
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Websilico-phosphate identified as Cl-bearing fluorcalciobritholite. This mineral is found in late-stage crystallization assemblages of slowly cooled high-Ti basalts 10044, 10047, 75035, … WebFluorcalciobritholite is the typomorphic mineral in the pegmatite assemblage. It can be suggested that fluorcalciobritholite with rhythmic texture crystallized before patchily zoned fluorcalciobritholite. Calciobritholite formed at different stages but, in greater part, is associated with patchy fluorcalciobritholite and after ... WebFluorcalciobritholite #BN52288 Sold Add to Favorites Details Data Provenance Resources Sold Availability Sold Size 2.5 x 2.5 x 1 cm - Thumbnail Formula (Ca,REE)5(SiO4,PO4)3F (RRUFF) Locality Kukisvumchorr Mt., Khibiny Massif, Kola Peninsula, Russia Tagged phosphate , REE mineral A single brown acicular crystal to about 0.5mm. top command switches