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UM2005-02-AsO:AlHPScSi

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Formula:
ScAsO4 · 2H2O
The As-analogue of kolbeckite and the Sc-As-analogue of metavariscite.
IMA proposal in preparation (Kolitsch et al., unpubl. data 2012-2013), based on new material found after the original description (Barresi et al., 2005; includes data from crystal-structure solution).

Known as a synthetic compound.

Classification of UM2005-02-AsO:AlHPScSi

Unnamed - valid
8.CD.05

8 : PHOSPHATES, ARSENATES, VANADATES
C : Phosphates without additional anions, with H2O
D : With only medium-sized cations, RO4:H2O = 1:2
40.5.6.2

40 : HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
5 : AXO4·xH2O
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Chemical Properties of UM2005-02-AsO:AlHPScSi

Formula:
ScAsO4 · 2H2O
Essential elements:
All elements listed in formula:

Relationship of UM2005-02-AsO:AlHPScSi to other Species

Other Members of Group:
KolbeckiteScPO4 · 2H2O
MetavarisciteAlPO4 · 2H2O
PhosphosideriteFePO4 · 2H2O
8.CD.05KolbeckiteScPO4 · 2H2O
8.CD.05MetavarisciteAlPO4 · 2H2O
8.CD.05PhosphosideriteFePO4 · 2H2O
8.CD.10MansfielditeAlAsO4 · 2H2O
8.CD.10ScoroditeFe3+AsO4 · 2H2O
8.CD.10StrengiteFePO4 · 2H2O
8.CD.10VarisciteAlPO4 · 2H2O
8.CD.10YanomamiteInAsO4 · 2H2O
8.CD.15ParascoroditeFeAsO4 · 2H2O
8.CD.20Ludlamite(Fe,Mn,Mg)3(PO4)2 · 4H2O
8.CD.25SterlinghilliteMn3(AsO4)2 · 4H2O
8.CD.30RollanditeCu3(AsO4)2 · 4H2O

Other Names for UM2005-02-AsO:AlHPScSi

Name in Other Languages:

Other Information

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for UM2005-02-AsO:AlHPScSi

Reference List:
A. A. Barresi, U. Kolitsch, M. E. Ciriotti, P. Ambrino, R. Bracco and E. Bonacina (2005): La miniera di manganese di Varenche (Aosta, Italia nord-occidentale): ardennite, arseniopleite, manganberzeliite, pirofanite, sarkinite, sursassite, thortveitite, nuovo As-Sc-analogo della metavariscite e altre specie minerali. Micro (località), 2/2005, 81-122. (in Italian)

Internet Links for UM2005-02-AsO:AlHPScSi

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Mineral and/or Locality  
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