В последние годы в геологической литературе широко дискутируется вопрос о природе коренных источников россыпей алмазов, распространенных на севере Якутской алмазоносной провинции, Северном и Среднем Урале, в Бразилии, ...
Problem of formation of achtarandite — the pseudomorph after an unknown mineral from Vilyuiskoye deposit (Vilyui River, Yakutia) is well known for a long time. Various minerals were named as primary ones for achtarandite, ...
Unusual pseudotetrahedral (43m) skeleton-zonal crystals of garnet, with false simple forms {211}. {211}, (321), (321} and (110), have been found in metasomatites at the Viluy River (Russia, Yakutia). These crystals represent ...