What minerals are found with apatite?
What minerals are found with apatite?
Apatite is a group of phosphate minerals, usually referring to hydroxyapatite, fluorapatite and chlorapatite, with high concentrations of OH−, F− and Cl− ions, respectively, in the crystal.
What is the most common mineral in apatite?
fluorapatite
Since, apatite (fluorapatite) is the most abundant phosphate mineral, apatite bearing phosphate rocks represents an important source of inorganic phosphorus.
Is apatite a unknown mineral?
Apatite is not actually a specific mineral, but rather, is a name for a group of similar isomorphous hexagonal phosphate minerals.
What is Formula apatite?
General Apatite Information Chemical Formula: Ca5(PO4)3(OH,F,Cl)
What are the healing properties of apatite?
Apatite expands knowledge and truth and eases sorrow, apathy, and anger. Physically, Apatite aids in the absorption of calcium, helping cartilage, bones and teeth; healing bones and encouraging the formation of new cells. It improves arthritis and joint problems.
Which test will identify apatite?
With a Mohs scale, anyone can test an unknown mineral for its hardness. Imagine you have an unknown mineral. You find that it can scratch fluorite or even apatite, but feldspar scratches it. You know then that the mineral’s hardness is between 5 and 6.
How strong is apatite?
Apatite Information
| Data | Value |
|---|---|
| Hardness | 5 (some massive varieties 3-4) |
| Wearability | Poor |
| Fracture | Conchoidal to uneven |
| Specific Gravity | 3.10-3.35; massive varieties 2.5-2.9. See “Apatite Properties and Identification” below. |
Why is apatite expensive?
Apatite is a naturally occurring gemstone, largely unknown to the general public but prized by collectors for its many different colors and forms. The cost of the stone increases with the intensity of the color. The best apatite is neon greenish blue with a clean clarity.
Why is apatite so expensive?
Apatite Carat Weight: It is very rare to find large specimens of Apatite. Usually, they are under half a carat size. The bigger stones, if found, are quite expensive due to their extreme rarity.
What object is an example of apatite?
| Physical Properties of Apatite | |
|---|---|
| Chemical Classification | Phosphate |
| Crystal System | Hexagonal |
| Uses | Fertilizer, phosphoric acid, hydrofluoric acid, gemstones, ore of rare earth elements, pigments, gemstone. Serves as a hardness of 5 on the Mohs Hardness Scale. |
What chakra is apatite good for?
Apatite helps eliminate over-activity, under-activity, blockages and congestion in all of the chakras. It is excellent for balancing yin-yang, and for raising kundalini energy. [Melody, 126] Blue Apatite stimulates the Third Eye and the Throat Chakras.
Where can I find apatite data and localities?
Apatite: Mineral information, data and localities. This section is currently hidden. Click the show button to view.
What is the formula for the mineral apatite?
1. Introduction Apatite, a calcium phosphate mineral with the general formula Ca5 (PO 4) 3(F,Cl,OH), is prevalent in both magmatic and sedimentary rocks and can be generated and modified during metamorphic processes.
What’s the closure temperature range of the apatite?
It is conventionally considered to be characterized by a closure temperature range between 375 and 600 °C and hence has been employed to address mid-temperature thermochronology questions relevant to the reconstruction of thermal events in the middle to lower crust.
What is the color of an apatite sample?
Comodi P , Liu Y , Zanazzi P F , Montagnoli M , Physics and Chemistry of Minerals , 28 (2001) p.219-224, Structural and vibrational behaviour of fluorapatite with pressure., Part 1: in situ single-crystal X-ray diffraction investigation, Sample: P = 4.72 GPa Blue, Brown, Colorless, Violet, Green.
