Friedelite

Manganotantalite

Friedelite Vs Manganotantalite

Friedelite

Manganotantalite

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1 Astrology

1.1 Origin

USA

Brazil, Mozambique

1.2 Color

Red, Brown, Brown, Red, Yellow, pink

Scarlet, Red

1.3 Streak

pink

Not Available

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.06-3.19Not Available

1 7.18

2.5 Fracture

UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven

ConchoidalArthur Thomas, Gemstones (2009)

2.6 Cleavage

{010} Perfect

Not Available

2.7 Mohs Hardness

4-55.5-6.5

2 10

2.8 Chemical Composition

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

3 Optical Properties

3.1 Luster

Not Available

3.2 Pleochroism

NilArthur Thomas

Sometimes strongArthur Thomas

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Translucent

TransparentWalter Schumann, Gemstones of the world (2001) More from other references

3.5 Refractive Index

1.627-1.6632.19-2.34

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m

Not Available

3.8 Birefringence

0.032-0.0350.015

0 0.296

3.9 Clarity

Translucent

TransparentWalter Schumann

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Friedelite Vs Manganotantalite Fracture

Fracture is an important parameter when you compare Friedelite and Manganotantalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Friedelite Vs Manganotantalite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Friedelite is Brittle, Gemstones (2009) Tough, Gemstones (2009) Tough, Uneven, UnevenArthur Thomas and UnevenArthur Thomas. Manganotantalite fracture is ConchoidalArthur Thomas and Gemstones (2009).

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Friedelite Vs Manganotantalite Luster

A primary knowledge about Friedelite vs Manganotantalite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria.