Sillimanite

Cinnabar

Sillimanite Vs Cinnabar

Sillimanite

Cinnabar

Add ⊕

Astrology

Origin

USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil

Spain, China

Color

Blue, Green, Brownish, Greenish, Colorless, gray

Red, gray, Brown, pink

Streak

White

Scarlet, Red

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

Tough

Slightly sectile

Solubility

1.04 x 10⁻²⁵ g per 100 ml water (Ksp at 25°C = 2 x 10⁻³²)

Durability

Specific Gravity

3.20-3.262

1 7.18

👆🏻

Fracture

Splintery

Uneven

Cleavage

{010} perfect

Prismatic {10 1 0}, perfect

Mohs Hardness

6-7.52-2.5

2 10

👆🏻

Chemical Composition

Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Subadamantine, Silky

Adamantine

Pleochroism

Colourless to pale brown to yellow

Dispersion

0.020.06

0.005 1

👆🏻

Transparency

Transparent, Translucent

Translucent

Refractive Index

1.653-1.6852.905-3.25

1 3.25

👆🏻

Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

0.020-0.022-9999

0 0.296

👆🏻

Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Boosts mental agility and focus

Cardiovascular

Respiratory

Good

Poor

Reproductive

Digestive

Psychology

Creativity

Passion

Healing

Emotional healing

Qualities Associated

Creativity

Manifestation

Sillimanite Vs Cinnabar Fracture

Fracture is an important parameter when you compare Sillimanite and Cinnabar Physical Properties. It is necessary to understand the significance of these properties, before you compare Sillimanite Vs Cinnabar 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 Sillimanite is Splintery. Cinnabar fracture is Uneven.

Compare Blue Gemstones

Sillimanite Vs Tortoiseshell

Sillimanite Vs Verdite

Sillimanite Vs Violane

Sillimanite Vs Cinnabar Luster

A primary knowledge about Sillimanite vs Cinnabar 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. Sillimanite exhibits Vitreous, Subadamantine and Silky luster. Cinnabar, on other hand, exhibits Adamantine luster.