Gemological and Chemical Characterization of Gem-Quality Titanite from Morocco
Y Yuan, Z Miao, Y Zhao, B Xu, J Gu, P Yuan - Crystals, 2024 - mdpi.com
Titanite is a widespread accessory mineral in igneous, metamorphic, and hydrothermal
rocks, but few comply with gem-grade requirements. Previous studies on Moroccan titanite …
rocks, but few comply with gem-grade requirements. Previous studies on Moroccan titanite …
Secondary arsenic minerals from the Złoty Stok As-Au abandoned mine (SW Poland).
R Siuda, A Macioch - Geological Quarterly, 2018 - gq.pgi.gov.pl
Secondary arsenic minerals (SAM) formed recently in abandoned adits of the former Au-As
mine at Złoty Stok (SW Poland) constitute two assemblages. The first consists of two types of …
mine at Złoty Stok (SW Poland) constitute two assemblages. The first consists of two types of …
Thermodynamics of vivianite-group arsenates M(AsO) 8HO (M is Ni, Co, Mg, Zn, Cu) and chemical variability in the natural arsenates of this group
J Majzlan, A Reichstein, P Haase… - European Journal of …, 2024 - ejm.copernicus.org
In this work, we investigated the M 3 (AsO 4) 2⋅ 8H 2 O end members annabergite (M is Ni),
erythrite (M is Co), and hörnesite (M is Mg) and their solid solutions. Acid-solution …
erythrite (M is Co), and hörnesite (M is Mg) and their solid solutions. Acid-solution …
Thermodynamics and crystal structures of krautite, Mn [AsO3 (OH)]⋅ H2O, koritnigite, Zn [AsO3 (OH)]⋅ H2O and cobaltkoritnigite, Co [AsO3 (OH)]⋅ H2O
J Majzlan, J Plášil, E Dachs - Mineralogical Magazine, 2023 - cambridge.org
Synthetic samples of krautite, Mn [AsO3 (OH)]⋅ H2O, koritnigite, Zn [AsO3 (OH)]⋅ H2O and
cobaltkoritnigite, Co [AsO3 (OH)]⋅ H2O, were used for calorimetric experiments. For krautite …
cobaltkoritnigite, Co [AsO3 (OH)]⋅ H2O, were used for calorimetric experiments. For krautite …
Organic inclusions evidence, composition, and cathodoluminescence behaviour for the formation conditions of fluorapatite from Anemzi (Morocco)
M Dumańska‐Słowik… - Journal of Raman …, 2018 - Wiley Online Library
Fluorapatite from Anemzi alkaline syenite hosts a wealth of solid organic inclusions, mainly
of aliphatic (2,935–2,845 cm− 1) and aromatic hydrocarbon compositions (3,100–3,000 cm …
of aliphatic (2,935–2,845 cm− 1) and aromatic hydrocarbon compositions (3,100–3,000 cm …
[PDF][PDF] Рруффит из зоны окисления арсенидного ни-кель-кобальтового месторождения Хову-Аксы, Республика Тува
ЮД Гриценко, ОВ Галынина, ЛВ Шванская… - researchgate.net
Рруффит (Ca2Cu (AsO4) 2· 2H2O)–редкий моноклинный водный арсенат кальция и
меди из группы розелита. Известно только две его находки–в Чили и Испании. На …
меди из группы розелита. Известно только две его находки–в Чили и Испании. На …
Crystal Chemistry of an Erythrite-Köttigite Solid Solution (Co3–xZnx) (AsO4)2·8H2O
A wide compositional range, covering about 90% of an expected erythrite-köttigite
substitutional solid solution with extreme compositions of (Co2. 84Mg0. 14Zn0. 02)(AsO4) 2 …
substitutional solid solution with extreme compositions of (Co2. 84Mg0. 14Zn0. 02)(AsO4) 2 …