What is the chemical formula for forsterite?
Mg2SiO4
Forsterite is a magnesium silicate crystal with the chemical formula Mg2SiO4 derived from the olivine mineral group [1]. Olivine is a group of minerals composed of iron (Fe) and magnesium (Mg).
What is 2V value for forsterite?
| Forsterite | |
|---|---|
| Birefringence | δ = 0.033 – 0.042 |
| 2V angle | 82° |
| Melting point | 1890 °C |
| References |
What is the molar mass of forsterite?
140.69
Forsterite
| PubChem CID | 517737 |
|---|---|
| Structure | Find Similar Structures |
| Molecular Formula | Mg2O4Si |
| Synonyms | forsterite Silicic acid (H4-SiO4), magnesium salt (1:2) |
| Molecular Weight | 140.69 |
What is the chemical formula of Fayalite?
Fayalite (Fe2(SiO4)) | Fe2H4O4Si+4 – PubChem.
What is wollastonite made up of?
Wollastonite is an industrial mineral comprised chemically of calcium, silicon and oxygen. Its molecular formula is CaSiO3 and its theoretical composition consists of 48.28% CaO and 51.72% SiO2.
What is the relief of forsterite?
Petrographic Data File
| Forsterite | |
|---|---|
| Property | Value |
| Distinguishing Features | Colorless to olive green in thin section. Second-order interference colors. High relief. Lack of cleavage. H= 6.5-7. G = 3.2. Streak is colorless or white. May be confused with epidote, which has cleavage and a is pistachio-green in hand sample. |
What is the chemical formula of dolomite?
Dolomite is a magnesium ore with the general formula MgCO3·CaCO3. The use of dolomite as a catalyst in biomass gasification has attracted much attention (Xu, Donald, Byambajav, & Ohtsuka, 2010). The chemical composition of dolomite varies from source to source, but it generally contains 30 wt. % CaO, 21 wt.
What is the density of forsterite?
Forsterite Mineral Data
| General Forsterite Information | |
|---|---|
| Chemical Formula: | Mg2SiO4 |
| Color: | Colorless, Green, Yellow, Yellow green, White. |
| Density: | 3.21 – 3.33, Average = 3.27 |
| Diaphaneity: | Transparent |
Where can you find fayalite?
Small amounts of fayalite are present in many volcanic rocks in which sodium is more common than potassium. The forsterite-fayalite minerals also occur in dolomitic limestones, marbles, and metamorphosed iron-rich sediments.