TRONA


Meaning of TRONA in English

General Information:

Chemical Formula:

Na3(CO3)(HCO3)·2(H2O)

Composition:

(Molecular Weight = 226.03 gm)

Sodium 30.51 % Na

Hydrogen 2.23 % H

Carbon 10.63 % C

Oxygen 56.63 % O

Empirical Formula:

Na3(HCO3)(CO3)·2(H2O)

Name Origin:

From Arabic origins meaning "natron."

Physical Properties:

Cleavage:

[100] Perfect, [111] Indistinct, [001] Indistinct

Color:

colorless, gray white, grayish, yellowish, or yellowish white.

Density:

2.11 - 2.17, Average = 2.13

Diaphaniety:

Translucent

Habits:

Fibrous - Crystals made up of fibers., Columnar - Forms columns, Massive - Uniformly indistinguishable crystals forming large masses.

Hardness:

2.5 - Finger Nail

Luminescence:

None.

Luster:

Vitreous (Glassy)

Streak:

white

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .