We use cookies to show content based on your preferences. If you continue to browse you accept their use and installation. More information. >

FMF - Friends of Minerals Forum, discussion and message board
The place to share your mineralogical experiences


Spanish message board






Newest topics and users posts
22 Jan-10:46:19 Re: collection of michael shaw (Michael Shaw)
22 Jan-01:12:29 The mizunaka collection - quartz (Am Mizunaka)
21 Jan-15:12:48 Re: a mineralogical trip through italy by sante celiberti (Sante Celiberti)
21 Jan-06:36:29 Re: collection of volkmar stingl (Volkmar Stingl)
21 Jan-06:14:53 Re: mysterious red pyramids in mexican opal (Riccardo Modanesi)
21 Jan-00:12:54 Re: mysterious red pyramids in mexican opal (Volkmar Stingl)
20 Jan-20:38:41 Re: mysterious red pyramids in mexican opal (Alfredo)
20 Jan-20:28:43 Re: mysterious red pyramids in mexican opal (Bob Harman)
20 Jan-19:28:19 Mysterious red pyramids in mexican opal (Ahallenbeck)
20 Jan-13:48:45 Re: synthetic rubies and shortwave uv (Riccardo Modanesi)
20 Jan-04:24:07 Re: pectolite? from maoping quarry, wuyishan, china (Volkmar Stingl)
20 Jan-03:43:08 The mizunaka collection - quartz (Am Mizunaka)
20 Jan-03:40:48 Re: the mizunaka collection (Am Mizunaka)
19 Jan-22:35:19 Re: the mizunaka collection (Jim Wilkinson)
19 Jan-22:12:47 Re: schorl (Jim Wilkinson)
19 Jan-21:43:17 Re: synthetic rubies and shortwave uv (Rgangue)
19 Jan-21:08:41 Synthetic rubies and shortwave uv (Tom Mazanec)
19 Jan-17:42:44 Re: pyrite with bubble-like growths (Roger Warin)
19 Jan-17:38:30 Re: schorl (Roger Warin)
19 Jan-11:29:53 Re: collection of firmo espinar (Firmo Espinar)
19 Jan-04:45:18 Re: collection of sante celiberti (Tobi)
19 Jan-01:11:21 Re: collection of volkmar stingl (Volkmar Stingl)
19 Jan-01:00:24 Re: collection of sante celiberti (Volkmar Stingl)
18 Jan-15:20:00 Copper county strike of 1913-14 (Colin Fearon)
18 Jan-15:05:10 Re: a mineralogical trip through the states of usa - arizona (Rweaver)

For lists of newest topics and postings click here


RSS RSS

View unanswered posts

Why and how to register

Index Index
 FAQFAQ RegisterRegister  Log inLog in
 {Forgotten your password?}Forgotten your password?  

Like
77620


The time now is Jan 22, 2021 11:45

Search for a textSearch for a text   

A general guide for using the Forum with some rules and tips
The information provided within this Forum about localities is only given to allow reference to them. Any visit to any of the localities requires you to obtain full permission and relevant information prior to your visit. FMF is strictly against any illicit activities related to collecting minerals.
May I get a read
  
  Index -> What is it? - Where is it from?
Like
1


View previous topic :: View next topic  
Author Message

jim hill




Joined: 03 Sep 2017
Posts: 47
Location: Bessemer, PA

View user's profile

Send private message

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
 Description:
 Viewed:  1355 Time(s)

20200830_130841.jpg


Back to top
Reply to topic Reply with quote
Like
   

Volkmar Stingl




Joined: 23 Sep 2012
Posts: 298
Location: Innsbruck


Access to the FMF Gallery title=

View user's profile

Send private message

PostPosted: Aug 31, 2020 01:06    Post subject: Re: May I get a read  

This is definitely quartz. Check the hardness again.
Back to top
Reply to topic Reply with quote
Like
   

James Catmur
Site Admin



Joined: 14 Sep 2006
Posts: 794
Location: Cambridge


Access to the FMF Gallery title=

View user's profile

Send private message

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
Back to top
Reply to topic Reply with quote
Like
1
   
Display posts from previous:   
   Index -> What is it? - Where is it from?   All times are GMT - 5 Hours
Page 1 of 1
    

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


All pictures, text, design © Forum FMF 2006-2021


Powered by FMF