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
29 Mar-00:03:53 Identification question (Jim Wilkinson)
28 Mar-23:16:36 Re: collection of volkmar stingl (Volkmar Stingl)
28 Mar-18:25:15 Re: collection of firmo espinar (Firmo Espinar)
28 Mar-09:37:50 Re: 2 unknowns co-occurring with caledonite, grand reef mine, az (Cfrench58)
27 Mar-19:47:08 Re: 2 unknowns co-occurring with caledonite, grand reef mine, az (Pete Richards)
27 Mar-16:15:44 Re: 2 unknowns co-occurring with caledonite, grand reef mine, az (Cfrench58)
27 Mar-15:18:59 Re: 2 unknowns co-occurring with caledonite, grand reef mine, az (Alfredo)
27 Mar-14:39:29 2 unknowns co-occurring with caledonite, grand reef mine, az (Cfrench58)
27 Mar-05:21:48 Re: the mim museum in beirut, lebanon (Mim Museum)
27 Mar-05:03:26 Re: trying to find information on rose/pink quartz and tourmaline associations. (Ning)
27 Mar-02:39:50 Re: the mim museum in beirut, lebanon (Tobi)
27 Mar-00:23:28 Re: collection of volkmar stingl (Volkmar Stingl)
26 Mar-00:53:41 Re: collection of volkmar stingl (Volkmar Stingl)
25 Mar-13:32:10 Re: collection of michael shaw (Michael Shaw)
25 Mar-00:25:58 The mizunaka collection - quartz (Am Mizunaka)
23 Mar-13:35:22 Re: collection of firmo espinar (Firmo Espinar)
22 Mar-08:32:28 Re: collection of michael shaw (Michael Shaw)
22 Mar-04:20:41 Re: the mim museum in beirut, lebanon (Mim Museum)
21 Mar-22:49:19 Re: green seam. Looks like it in a state of decay. (Ning)
21 Mar-22:47:40 Re: green seam. Looks like it in a state of decay. (Ning)
21 Mar-22:45:25 Re: green seam. Looks like it in a state of decay. (Ning)
21 Mar-15:34:23 Re: the mizunaka collection - quartz (Am Mizunaka)
21 Mar-14:35:08 Re: jim’s mineral collection (Jim Wilkinson)
21 Mar-14:15:36 The 4th phoenix heritage mineral show (phms) hosted by mineralogical society of arizona (m (Chris Whitney-smith)
21 Mar-04:36:10 Re: the mizunaka collection (Tobi)

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
111805


The time now is Mar 29, 2024 01:17

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.
Search found 10 matches
Index
Author Message
  Topic: Dynamics involved in quartz forming hexagonal rings?
Donn C.

Replies: 6
Views: 4726

PostForum: Off-Topic and Introductions   Posted: Aug 14, 2022 17:07   Subject: Re: Dynamics involved in quartz forming hexagonal rings?
It’s hard to tell, but I’m not seeing actual concentric rings of Quartz, I do see the outer ring of crystal growth but the inner growth seems more randomized. That being said, I have several pieces of ...
  Topic: Dynamics involved in quartz forming hexagonal rings?
Donn C.

Replies: 6
Views: 4726

PostForum: Off-Topic and Introductions   Posted: Aug 14, 2022 13:29   Subject: Dynamics involved in quartz forming hexagonal rings?
Wondering about the crystal formation dynamics involved in Quartz crystals forming into this hexagonal ring formation??? Why do they form these rings in simple terms….. This piece has 7 rings in the ...
  Topic: Unknown crystal
Donn C.

Replies: 16
Views: 7563

PostForum: What is it? - Where is it from?   Posted: Aug 10, 2022 11:23   Subject: Re: Unknown crystal
OK, thanks everyone for the information it turned out to be an interesting little specimen..
  Topic: Unknown crystal
Donn C.

Replies: 16
Views: 7563

PostForum: What is it? - Where is it from?   Posted: Aug 10, 2022 06:29   Subject: Re: Unknown crystal
Thanks for the information on the Magma Mine Barite I think that is probably correct. I am in Arizona and the specimen was bought here in Arizona. I looked through the photos and saw a couple that l ...
  Topic: Unknown crystal
Donn C.

Replies: 16
Views: 7563

PostForum: What is it? - Where is it from?   Posted: Aug 09, 2022 22:14   Subject: Re: Unknown crystal
Hard to tell from just photos. Can you demount it and do a specific gravity?

Have no way to do that kind of test..
  Topic: Unknown crystal
Donn C.

Replies: 16
Views: 7563

PostForum: What is it? - Where is it from?   Posted: Aug 09, 2022 20:37   Subject: Unknown crystal
Need help in identifying this crystal specimen. Got it many years ago in a small collection I bought. No ID info so I just put it away until now. The crystals about about ½ inch per side. I have ...
  Topic: Negative crystals and their formation
Donn C.

Replies: 7
Views: 10828

PostForum: Minerals and Mineralogy   Posted: Feb 09, 2017 14:52   Subject: Re: Negative crystals and their formation
Yes, your negative crystal photos look very much like the negative crystals that I have in other crystals I have collected from the same Arizona location.
  Topic: Negative crystals and their formation
Donn C.

Replies: 7
Views: 10828

PostForum: Minerals and Mineralogy   Posted: Feb 09, 2017 11:32   Subject: Negative crystals and their formation
Not sure if this is the right place for this question but here it is. I ran across a negative crystal in one of the quartz crystals that I collected. I had never seen one before and it took me a whi ...
  Topic: Fluid Inclusion "Enhydro" Quartz in Arizona
Donn C.

Replies: 5
Views: 8526

PostForum: Minerals and Mineralogy   Posted: Jul 28, 2014 07:43   Subject: Re: Fluid Inclusion "Enhydro" Quartz in Arizona
Here is the enhydro quartz crystal, I have marked the bubble, it does move. About 1 inch in length
  Topic: Fluid Inclusion "Enhydro" Quartz in Arizona
Donn C.

Replies: 5
Views: 8526

PostForum: Minerals and Mineralogy   Posted: Jul 27, 2014 18:05   Subject: Fluid Inclusion "Enhydro" Quartz in Arizona
I have been doing some field collecting in Arizona recently (prior to the hot weather getting here) and have found a small quartz location that has quite a few "enhydro" quartz crystals. I ...
 
Page 1 of 1
All times are GMT - 5 Hours
Jump to:  


All pictures, text, design © Forum FMF 2006-2024


Powered by FMF