View previous topic :: View next topic |
Author |
Message |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 01, 2013 13:44 Post subject: Re: Burma / Myanmar |
|
|
These are great fun, nurbo.
Another oddity, also involving inclusions, is the occurrence of corundum trapiche crystals. I'd like to understand these better. In the attached picture you can see numerous tube-like inclusions orientated perpendicular to each prism face.
Description: |
Corundum var ruby trapiche Mong Hsu, Shan State, Burma (Myanmar). Largest crystal 6 mm in diameter. |
|
Viewed: |
40384 Time(s) |

|
|
|
Back to top |
|
 |
John Medici
Joined: 02 Mar 2011
Posts: 124
Location: Ohio



|
Posted: Jun 01, 2013 18:30 Post subject: Re: Burma / Myanmar |
|
|
Great group of specimens, Ru. I especially enjoyed the unusual forms and twins. Thanks for sharing!
_________________ field collector |
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 01, 2013 21:50 Post subject: Re: Burma / Myanmar |
|
|
Many thanks John,
It is a fantastic place for twin crystals, and not just the spinels, but also quartz, hambergite, corundum, epidote, mica, chrysoberyl, serendibite, baddelyite, feldspar and phenakite.
I hope I'll be forgiven a small digression from the minerals to show a couple of Cretaceous inclusions in amber from this country.
Description: |
Burmacyrtus rusmithi Grimaldi & Hauser 2011, acrocerid fly. Main Khun, Tanai Township, Kachin State, Burma (Myanmar). 2 mm insect. |
|
Viewed: |
40235 Time(s) |

|
Description: |
Mantid, female, primitive and not yet named Main Khun, Tanai Township, Kachin State, Burma (Myanmar). 27 mm. |
|
Viewed: |
40250 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 01, 2013 23:11 Post subject: Re: Burma / Myanmar |
|
|
Burmese Japan-law twins of quartz seem to be very uncommon. I've only seen two.
Description: |
Quartz, Japan-law twin. Sakangyi area, west of Mogok, Shan State, Burma (Myanmar). 15 mm. |
|
Viewed: |
40193 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 02, 2013 17:18 Post subject: Re: Burma / Myanmar |
|
|
I like this gem terminated petalite.
Description: |
Petalite. Palelni mine, Khetchel village (Cache village; Khat Che village), Molo quarter, Momeik Township, Kyaukme District, Shan State, Burma (Myanmar) 15 mm. |
|
Viewed: |
40175 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 02, 2013 19:56 Post subject: Re: Burma / Myanmar |
|
|
This one has less lustre, but is larger, double-terminated and has an attractive champagne colour.
Description: |
Petalite Palelni mine, Khetchel (Khat Che) village, Molo quarter, Momeik Township, Burma (Myanmar). 42 mm. Petalite, doubly terminated gem crystal. |
|
Viewed: |
40055 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 04, 2013 21:16 Post subject: Re: Burma / Myanmar |
|
|
Something green
Description: |
Olivine Group (variety peridot) Pyaung Gaung mine, Bernardmyo village, north of Mogok, Burma (Myanmar). 17 mm. |
|
Viewed: |
39924 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 04, 2013 21:22 Post subject: Re: Burma / Myanmar |
|
|
Another
Description: |
Olivine Group (variety peridot) Pyaung Gaung mine, Bernardmyo village, north of Mogok, Burma (Myanmar). 15 mm. |
|
Viewed: |
40037 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 05, 2013 22:03 Post subject: Re: Burma / Myanmar |
|
|
One more olivine
Description: |
Olivine Group (variety peridot) Pyaung Gaung mine, Bernardmyo village, north of Mogok, Burma (Myanmar). 22 mm long. |
|
Viewed: |
39845 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 05, 2013 22:05 Post subject: Re: Burma / Myanmar |
|
|
And I had another go at the big Palelni doubly-terminated petalite.
Description: |
Petalite Palelni mine, Khetchel (Khat Che) village, Molo quarter, Momeik Township, Burma (Myanmar). 42 mm. Petalite, doubly terminated gem crystal. |
|
Viewed: |
39736 Time(s) |

|
|
|
Back to top |
|
 |
Josele

Joined: 10 Apr 2012
Posts: 410
Location: Tarifa, Spain



|
Posted: Jun 11, 2013 06:29 Post subject: Re: Burma / Myanmar |
|
|
Another fruit from these tropical forest:
Description: |
Tourmaline (elbaite + schorl) Khetchel village, Molo quarter, Momeik Township, Kyaukme District, Shan State, Burma (Myanmar) 6,5 x 4,5 x 4 cm
Tourmaline mushrooms surrounding a quartz point. |
|
Viewed: |
39339 Time(s) |

|
Description: |
Tourmaline (elbaite + schorl) Khetchel village, Molo quarter, Momeik Township, Kyaukme District, Shan State, Burma (Myanmar) 6,5 x 4,5 x 4 cm |
|
Viewed: |
39333 Time(s) |

|
Description: |
Tourmaline (elbaite + schorl) Khetchel village, Molo quarter, Momeik Township, Kyaukme District, Shan State, Burma (Myanmar) 6,5 x 4,5 x 4 cm |
|
Viewed: |
39351 Time(s) |

|
_________________ Josele |
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 16, 2013 21:41 Post subject: Re: Burma / Myanmar |
|
|
Another fun group of tourmaline "mushrooms", Josele!
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 16, 2013 21:54 Post subject: Re: Burma / Myanmar |
|
|
A slightly divergent group of tourmalines.
Description: |
Tourmaline. Mogok, Burma (Myanmar). 17 mm. |
|
Viewed: |
39208 Time(s) |

|
|
|
Back to top |
|
 |
Ru Smith
Joined: 13 Oct 2012
Posts: 362



|
Posted: Jun 29, 2013 09:38 Post subject: Re: Burma / Myanmar |
|
|
Pretty little gem apatite in matrix.
Description: |
Apatite Group Onh Bin Yee Htwet , Le-Oo (Le U), northeast of Mogok, Burma (Myanmar). 9 mm crystal on 34 mm matrix. |
|
Viewed: |
38959 Time(s) |

|
|
|
Back to top |
|
 |
|