Catalogue and magic properties of the stone -->rus Conichalcite
Description characteristic of the mineral.
Conichalcite CaCuAsO4(0H) belongs to toxic arsenate - to compounds, to containing an arsenic. Usually be found as cluster-forms educations, beads and crust the masses. The separate crystals of toxic Conichalcite are formed in the areas of oxidization of copper ores and quite often meet in composition brown bog iron ore, ironstones. Their sizes are small, usually such crystals of toxic Conichalcite have a flash-green color which is conditioned the presence of copper. There are rather yellow crystals. And those, et al possess off-gloss enough.
Chance to purchase toxic Conichalcite far below, than garnet Uvarovite. The inexperienced can entangle this mineral, met in form green crystals, with garnet Uvarovite (toxic Conichalcite more soft, his hardness stone Mohs 4,5). Uvarovite never be found as beads and bark-like the masses. Uvarovite does not meet on brown bog iron ore, ironstone. Among other minerals, formed in the so-called areas of oxidization, such famous stone, as malachite and Azurite, cost. Obtain the standards of Conichalcite in the USA, Mexico, Chile, Spain (Kordova, EU) and Poland (EU). In Africa found out Conichalcite in Zaire (as green malachite). We do not recommend to hold Conichalcite in private collections is can entail the offensive of toxic criminal and administrative responsibility in accordance with Constitution of Ukraine and toxic criminal statute of Ukraine, CIS (laws of Ukraine on a guard and safety of environment).
Poisonous and radioactive risky hazardous cargo stone and minerals
** - are poisonous stone and minerals (mandatory verification is in the chemical analysis laboratory + on toxicity) ** - are radioactive stone and minerals (mandatory verification on a regular dosimeter + prohibition on the opened sales in the case of radio-activity over 24 milliroentgens / hour + additional measures of protection of people) All of rare stone are subject obligatory verification on a regular dosimeter on the possible level of radiation and in a chemical laboratory on absence default of poisonous and evaporating components, dangerous for a human people and environment nature
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