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BIAGIONI C.

Last name: BIAGIONI C.

2019 (v1)

Publication

Metadata-only

Arsenmedaite, Mn2+6As5+Si5O18(OH), the arsenic analogue of medaite, from the Molinello mine, Liguria, Italy: occurrence and crystal structure

Biagioni C. Belmonte D. Carbone C.

The new mineral species arsenmedaite, ideally Mn2+As5+Si5O18(OH), has been discovered in quartz veinlets in the braunite ore deposit of the Molinello mine, Graveglia Valley, Ne, Genova, Liguria, Italy. It occurs as orange-reddish prismatic crystals, up to 200 lm in length, with a vitreous lustre, associated with braunite, quartz, calcite,...

Uploaded on: April 14, 2023
2018 (v1)

Publication

Metadata-only

Ramazzoite, [Mg8Cu12(PO4)(CO3)4(OH)24(H2O)20][(H0.33SO4)3(H2O)36], the first mineral with a polyoxometalate cation

Kampf A. R. Rossman G. R. Ma C.

Ramazzoite (IMA2017-090), [Mg8Cu12(PO4)(CO3)4(OH)24(H2O)20][(H0.33SO4)3(H2O)36], is a new polyoxometalate (POM) mineral from the Monte Ramazzo mine, near Genova, Liguria, Italy. It occurs on magnetite-rich matrix in association with chlorartinite, chrysotile, dypingite, goethite, lepidocrocite and nesquehonite, and is a late-stage, secondary...

Uploaded on: April 14, 2023