1/1
?

Elbaite : Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH), Kaolinite : Al2(Si2O5)(OH)4

How to use the mindat.org media viewer

Click/touch this help panel to close it.

Welcome to the mindat.org media viewer. Here is a quick guide to some of the options available to you. Different controls are available depending on the type of media being shown (photo, video, animation, 3d image)

Controls - all media types

Zoom in and out of media using your mousewheel or with a two-finger 'resize' action on a touch device.

Use the mouse or your finger to drag the image or the view area of the image around the screen.

< and > at the left and right hand side of the screen move forwards and backwards for the other images associated with the media you selected. Usually this is used for previous/next photo in a gallery, in an article or in search results. Keyboard shortcuts: use shift + the left and right arrow keys.

< and > in the bottom center are used for switching between the photos of the same specimen. Keyboard shortcuts: use the left and right arrow keys.

>  in the bottom center, raises the information box giving details and further options for the media,  <  at the top of this box then hides it. Keyboard shortcuts: use the up and down arrow keys.

? opens this help window. Keyboard shortcuts: use the H key or the ? key.

Other keyboard shortcuts:

1Fit image to screen
2Fill screen with image
5Display at full resolution
<Make background darker
>Make background lighter
spaceHide/dim titles and buttons

Scalebar

If the field of view (FOV) is specified for the photo, the scalebar appears in the left bottom corner of the viewer. The scalebar is draggable and resizeable. Drag the right edge to resize it. Double click will reset the scalebar to it's default size and position. If the scalebar is in default position, double click will make it circular.

Controls - Video

Video files have a standard set of video controls: - Reset to start, - Skip back, - Play, - Pause, - Skip forwards. Keyboard shortcuts: You can stop/start video play with the P key.

Controls - Animation (Spin Rotation)

Animation (usually 360 degree spin rotations) have their own controls: - enable spin mode. Note that while images are loading this option will not be available but will be automatically activated when the animation has loaded. Once active you can spin the image/change the animation by moving your mouse or finger on the image left/right or by pressing the [ or ] keys.

The button switches to move mode so that you can use your mouse/fingers to move the image around the screen as with other media types.

The button, or the P key will start playing the animation directly, you can interrupt this by using the mouse or finger on the image to regain manual movement control.

Controls - 3D Stereoscopic images

If a stereoscopic 3D image is opened in the viewer, the 3D button appears in the bottom right corner giving access to "3D settings" menu. The 3D images can be viewed in several ways:
- without any special equipment using cross-eyed or parallel-eyed method
- with stereoscope
- with anaglyph glasses.
- on a suitable 3D TV or monitor (passive 3D system)

For details about 3D refer to: Mindat manuals: Mindat Media Viewer: 3D

To enable/disable 3D stereo display of a compatible stereo pair image press the 3 key. If the left/right images are reversed on your display (this often happens in full-screen mode) press the 4 key to reverse them.

Controls - photo comparison mode

If a photo with activated comparison mode is opened in the viewer, the button appears in the bottom right corner giving access to "Comparison mode settings" menu.

Several layouts are supported: slider and side by-side comparison with up to 6 photos shown synchronously on the screen. On each of the compared photos a view selector is placed, e.g.:  Longwave UV ▼. It shows the name of currently selected view and allows to select a view for each placeholder.

Summary of all keyboard shortcuts

1Fit image to screen
2Fill screen with image
3Switch to 3D display of stereo pair
4Switch left/right images in 3D mode
5Display at full resolution
<, >Make background darker/lighter
H or ?Show/hide this help page
PPlay/Pause Video or Animation
[, ]Backwards/forwards one frame (Animation only)
spaceHide/dim titles and buttons
up arrowShow information box
down arrowHide information box
left arrowPrevious child photo
right arrowNext child photo
shift + left arrowPrevious image on the page
shift + right arrowNext image on the page


Copyright © 2020 Harold Moritz
 
 
 
 
minID: QAJ-HWM

Elbaite : Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH), Kaolinite : Al2(Si2O5)(OH)4

Copyright © 2020 Harold Moritz   - Creative Commons Non-Commercial Share Alike Licence - Some Rights Reserved
Largest Crystal Size: 35 mm

Collection of Brack prospect elbaites, longest one is 35 mm. Note kaolinite still clinging to some of the rougher crystals at left and the thin blue cap on the terminated watermelon crystals in the center column. Harold Moritz collection.

This photo has been shown 1082 times
Photo added:10th Dec 2010
Dimensions:2100x1500px (3.15 megapixels)
Camera:KONICA MAXXUM 5D

Data Identifiers

Mindat Photo ID:352295 📋 (quote this with any query about this photo)
Long-form Identifier:mindat:1:4:352295:7 📋
GUID:426505e6-e8e0-4b6a-83c4-f2eea0528793 📋
Specimen MinIDQAJ-HWM (note: this is not unique to this photo, it is unique to the specimen)

Discuss this Photo

PhotosElbaite - Brack Gem Prospect, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA

10th Dec 2010 21:17 UTCPeter Andresen Expert

I haven't seen many pictures like this, but it was a pleasant news for me! Great to se a collection like this together!


Peter

9th Jan 2011 11:04 UTCHarold Moritz 🌟 Expert

Thank you, Peter, I did a similar photo for a bunch of small elbaites from the Gillette Quarry also, with close-ups of the different groupings: http://www.mindat.org/photo-288641.html

Much easier than taking individual photos of all those little crystals!

Harold

3rd May 2011 23:02 UTCRowan Lytle

Wow! Ceartainly a nice bunch of ct tourmalines. Did you get them as gifts?

-Rowan

4th May 2011 01:05 UTCSam Cordero, Jr.

"Gem" anything is extreemly rare here in CT. Back in the day they were "rare", today they're just exceedingly rare. Thanks for posting these photos, they are great examples of what was, and what might be. I've been salivating over gemmy beryls from CT, they aren't cheap though, and I'll only get one's with Pedigree, meaning a traceable history.

4th May 2011 21:05 UTCTony Albini

Sam,


You can see Brack material at my place if you can get back here.


Tony

4th May 2011 22:30 UTCHarold Moritz 🌟 Expert

I got them through many years of going to shows, talking to dealers and going on ebay. The State of Conn. owns it now and there's nothing exposed.

5th May 2011 01:02 UTCSam Cordero, Jr.

Tony, I'll send you an email from work, so it'll be a different email address.... I'll bring up a Modern Pizza, and some Lucibello's... you just provide some of that good beer... Check your email tomorrow.

4th Jun 2012 23:34 UTCAnonymous User

I wanted you to know that my sister and I still own the family property on which the old Brack Gem Prospect is located. Since we never gave permission for others to mine the property when it was open, I was startled by the number of samples that you had collected.

5th Jun 2012 13:42 UTCHarold Moritz 🌟 Expert

Susan:

I guess I was misinformed about the status of the site, thank you for the correction. I have never been to the spot as it is private property. Everything I have I purchased from mineral dealers or other collectors over many years of searching, or from Andy Sloan, who used to cut gems for me and who sadly recently passed away. I heard his former wife is part of the Brack family. My collection from there is actually rather small. Many of the micros shown in the photo gallery occur on the same specimen.
 
矿物 and/or 产地  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
版权所有© mindat.org1993年至2024年,除了规定的地方。 Mindat.org全赖于全球数千个以上成员和支持者们的参与。
隐私政策 - 条款和条款细则 - 联络我们 - Report a bug/vulnerability Current server date and time: 2024.4.25 08:28:26