On 28 Apr, 2020 By rosenfel@chass....
  1. RASC M31.20141001
  2. Koltsovo, ordinary chondrite (H4), Kaluga District, Russia (54° 45′ 2′′N, 36° 58′ 41′′E), find 2004, 20.02 kg.
  3. anonymous gift 2014 October 1;
  4. fragment, φ scale = –3 (Wentworth size class=fine gravel), 6.1 × 5.9 × 3.0 cm.
  5. 0.161 gr.
  6. ...
  7. colour range: N 4/ (Dark Gray) matrix, with N 5/ (Gray) to N 3/ (Very Dark Gray) chondrules
  8. good
  9. not previously published
    1. IMCA EoM: www.encyclopedia-of-meteorites.com/meteorite.aspx?id=30742
    2. MB 89 (2005), A209
    3. MBDB: www.lpi.usra.edu/meteor/metbull.php?code=30742
Inventory #: 
M31.20141001
Sort #: 
M0031
General Type: 
Meteorite
Parent Body: 
Other
Type: 
Chondrite
Official Name: 
Koltsovo
Origin: 
Russia
Weight: 
0.161 grams