Riebeckite

Stibiotantalite

Riebeckite Vs Stibiotantalite

Riebeckite

Stibiotantalite

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1 Astrology

1.1 Origin

Not Available

Mozambique, Southern and central Africa

1.2 Color

Black, Blue, Yellow, Green

Yellow, Reddish, Brown, Greenish

1.3 Streak

Grey, Greenish, Brown

Yellow

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

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.28-3.44Not Available

1 7.18

2.5 Fracture

Uneven, Splintery, Brittle

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

2.6 Cleavage

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

{???} Perfect

2.7 Mohs Hardness

5.0-6.05.5-6

2 10

2.8 Chemical Composition

Not Available

SbTaO 4Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Vitreous, Silky

Adamantine

3.2 Pleochroism

X = blue

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

Gemmological Tables (2004) More from other references

3.5 Refractive Index

1.680-1.6982.37-2.45

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Not Available

3.8 Birefringence

0.005-0.0080.08

0 0.296

3.9 Clarity

Not Available

TransparentUlrich Henn and Claudio C. Milisenda

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

Riebeckite Vs Stibiotantalite Fracture

Fracture is an important parameter when you compare Riebeckite and Stibiotantalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Riebeckite Vs Stibiotantalite 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 Riebeckite is Brittle, Splintery and Uneven. Stibiotantalite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).

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Riebeckite Vs Stibiotantalite Luster

A primary knowledge about Riebeckite vs Stibiotantalite 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. Riebeckite exhibits Silky and Vitreous luster. Stibiotantalite, on other hand, exhibits Adamantine luster.