Hurlbutite

Mottramite

Hurlbutite Vs Mottramite

Hurlbutite

Mottramite

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Astrology

Origin

USA

Color

Colorless, Greenish, White, Yellow

Brown, Green, Yellow

Streak

White

Green, 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

Soluble

Durability

Specific Gravity

2.905.9

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal

Cleavage

None

None observed

Mohs Hardness

2 10

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Chemical Composition

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

PbCu(VO4)(OH)

Optical Properties

Luster

Vitreous

Greasy

Pleochroism

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.020.04

0.005 1

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Transparency

Transparent

Refractive Index

1.595-1.6042.170

1 3.25

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Optic Character

Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a

Orthorhombic

Birefringence

0.0090.150

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Optimism

Confidence

Healing

Emotional healing

Qualities Associated

Optimism

Transformation

Hurlbutite Vs Mottramite Fracture

Fracture is an important parameter when you compare Hurlbutite and Mottramite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hurlbutite Vs Mottramite 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 Hurlbutite is Conchoidal. Mottramite fracture is Sub-Conchoidal.

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Hurlbutite Vs Mottramite Luster

A primary knowledge about Hurlbutite vs Mottramite 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. Hurlbutite exhibits Vitreous luster. Mottramite, on other hand, exhibits Greasy luster.