Dravite

Cassiterite

Dravite Vs Cassiterite

Dravite

Cassiterite

Add ⊕

Astrology

Origin

Southern and central Africa

Sri Lanka

Color

White, Colorless, Blue, Red, Green, Yellow, Violet, Black

Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray

Streak

Colorless

White, Brownish

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

3.03-3.186.86-7.03

1 7.18

👆🏻

Fracture

Uneven, Irregular, Conchoidal

Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

{???} Indistinct

{100} imperfect, {110} indistinct; partings on {111} or {011}

Mohs Hardness

7-7.56-7

2 10

👆🏻

Chemical Composition

Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Adamantine, Greasy

Pleochroism

Very strong: pale yellow colorless

Pleochroic haloes have been observed. Dichroic in yellow

Dispersion

0.020.07

0.005 1

👆🏻

Transparency

Transparent

Transparent, Translucent

Refractive Index

1.614-1.6661.990-2.105

1 3.25

👆🏻

Optic Character

Crystal System

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

tetragonal

Birefringence

0.014-0.0320.096-0.098

0 0.296

👆🏻

Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Poor

Reproductive

Digestive

Psychology

Self-acceptance

Focus

Healing

Emotional healing

Qualities Associated

Self-Exploration

Manifestation

Dravite Vs Cassiterite Fracture

Fracture is an important parameter when you compare Dravite and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Dravite Vs Cassiterite 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 Dravite is Uneven, Irregular and Conchoidal. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.

Compare Blue Gemstones

Dravite Vs Gahnite

Dravite Vs Gahnospinel

Dravite Vs Heliodor Golden Beryl

Dravite Vs Cassiterite Luster

A primary knowledge about Dravite vs Cassiterite 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. Dravite exhibits Vitreous luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.