The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅闪锌石与稀硫酸反应制备七水硫酸锌和五水硫酸铜。

Ores consist of pyrite, blende, aurum, zinckenite, tennantite, antimonite, realgar, and orpiment, belong to typical Low-temperature minerals assemblage .

石由黄铁、闪锌、然金、辉锑铅、砷黝铜、辉锑、辉锑银铅、雄黄、雌黄等组成,为典型低温热组合。

There are some independent minerals of Cd, which are secondary minerals formed during weathering and leaching, such as greenockite, otavite and oxides of Cd in the oxidized zone of the deposit.

镉主要以类质同象存在于闪锌中,少量镉以硫镉等独立形式存在于床氧化带，是风化淋滤过程中形成镉次生。