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20 Jan-03:43:08 The mizunaka collection - quartz (Am Mizunaka)
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May I get a read
  
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jim hill




Joined: 03 Sep 2017
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PostPosted: Aug 30, 2020 20:12    Post subject: May I get a read  
41.7 grams. Submerged 15.8. Jumps between
-9 to-4. Hardness greater than beryal quartz

20200830_130754.jpg
 Dimensions: 4.5cm x 2 cm
 Description:
Smooth waxy surface
 Viewed:  1365 Time(s)

20200830_130754.jpg
20200830_194528.jpg
 Description:
 Viewed:  1355 Time(s)

20200830_194528.jpg
20200830_130841.jpg
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20200830_130841.jpg
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Volkmar Stingl




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PostPosted: Aug 31, 2020 01:06    Post subject: Re: May I get a read  
This is definitely quartz. Check the hardness again.
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James Catmur
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PostPosted: Aug 31, 2020 04:21    Post subject: Re: May I get a read  
Specific gravity (2.64) suggests it is Quartz

https://www.mineral-forum.com/message-board/viewtopic.php?p=38375#38375
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