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Hurlbutite
Hurlbutite

Milarite
Milarite



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Hurlbutite
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Milarite

Hurlbutite Vs Milarite

Astrology

Origin

USA
Brazil

Color

Colorless, Greenish, White, Yellow
Colorless, White, Greenish

Streak

White
White

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

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.902.52-2.60
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

None
{0001} Imperfect, {1120} Imperfect

Mohs Hardness

65.5-6
2 10
👆🏻

Chemical Composition

CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous
-

Pleochroism

-
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.595-1.6041.529-1.560
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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

Birefringence

0.0090.000-0.011
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

-
-

Respiratory

Excellent
-

Reproductive

-
-

Digestive

-
-

Psychology

Optimism
-

Healing

Emotional healing
Emotional healing

Qualities Associated

Optimism
-

Hurlbutite Vs Milarite Fracture

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

Hurlbutite Vs Milarite Luster

A primary knowledge about Hurlbutite vs Milarite 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.