Collection: Birthstone collection in October

It is the birthstone collection of October of ANAM GEMS.

October's birthstone is "opal" "Tolmarin".

Both are like ANAM GEMS and are collecting a lot, and it is characterized by the colorful and various colors.

 

【Basic information of Tolmarine】

Jewel name / Japanese name (Chinese name)
Tourmaline / Electric Stone
Ore name / Japanese name Same as above
specific gravity 3.0~3.3
hardness
※ Morse hardness
7~7.5
Main production · Brazil from

· African

· Sri Lankan produced

· USA

· Afghanistan

birthstone
October

▶ ︎ ︎ ト ト ト ト ト 取り 方法 方法 は は は は は は は は は は は は ︎

 

[Basic information of opal]


Jewel name / Japanese name (Chinese name)
 

Opal / proteinite (Tanpukisuki)

Ore name / Japanese name

Opal / proteinsite
(※ Opal is "quasi-mineral", and the gem name is a word pointing to minerals as it is)

specific gravity

1.9~2.2

hardness
※ Morse hardness

5~6

Main production

· Australian
· Mexican

· Ethiopian


birthstone

October

 ▶︎Please see here for opal history, production area and stone language!

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