12,135
次編輯
變更
閃石
,無編輯摘要
==化學式==
===斜方系列===
* 直閃石，（Fe，Mg）<small><small>7</small></small> Si<small><small>8</small></small>O22（OH）<small><small>2</small></small>* 鋰蒙脫石，Li <small><small>2</small></small> Mg<small><small>3</small></small>Al<small><small>2</small></small>Si<small><small>8</small></small> O22（OH）<small><small>2</small></small>* 鐵氧體，Fe 2+ <small><small>5</small></small>Al<small><small>4</small></small>Si<small><small>6 </small></small>O22（OH）<small><small>2</small></small>
===單斜系列===
* 透閃石，Ca <small><small>2</small></small> Mg<small><small>5</small></small>Si<small><small> 8</small></small> O22（OH）<small><small>2</small></small>* 陽起石，Ca <small><small>2</small></small>（Mg，Fe）<small><small>5</small></small>Si <small><small>8</small></small>O22（OH）<small><small>2</small></small>* Cummingtonite，Fe <small><small>2 </small></small>Mg <small><small>5</small></small>Si<small><small>8</small></small> O22（OH）<small><small>2</small></small>* 針鐵礦，Fe <small><small>7</small></small>Si<small><small>8</small></small> O 22 O22 （OH）<small><small>2</small></small>* 角閃石，（K，Na）0-1（Ca，Na，Fe，Mg）<small><small>2</small></small>（Mg，Fe，Al）<small><small>5 </small></small> （Al，Si）8</small></small> O22（OH）<small><small>2</small></small>* Glaucophane，Na <small><small>2<small><small>（Mg，Fe）<small><small>3 <small><small>Al<small><small>2 <small><small>Si<small><small>8<small><small>O22（OH）<small><small>2</small></small>* 鈉閃石（或青石棉），鈉2的Fe 2+<small><small>3</small></small>的Fe3+ <small><small>2</small></small>的Si<small><small>8 </small></small>ø22（OH）<small><small>2</small></small>* 鈉鋰輝石，Na <small><small> 2</small></small>Fe2+<small><small>4</small></small>Fe3+ Si <small><small>8</small></small> O22（OH）<small><small>2</small></small>* 菱沸石，Na <small><small>2</small></small>Ca（Mg，Fe）<small><small>5</small></small>Si<small><small>8</small></small> O 22（OH）<small><small>2</small></small>* 石棉，NaCa<small><small>2<small><small>Mg <small><small>3 <small><small>Fe2+ Si<small><small> 6<small><small> Al <small><small>3<small><small>O22（OH）<small><small>2<small><small>* Winchite，（CaNa）Mg <small><small>4</small></small>（Al，Fe 3+）Si<small><small>8</small></small> O22（OH）<small><small>2</small></small>* Edenite，NaCa <small><small>2</small></small>Mg<small><small>5<small><small>（Si<small><small>7</small></small> Al）O22（OH）<small><small>2</small></small>* 鈣礬石，NaCa <small><small>2</small></small>（Mg<small><small>3</small></small> Ti4+Al）（Si<small><small>6</small></small>Al<small><small>2</small></small>）O22（OH）<small><small>2</small></small>
==說明==
由於化學組成的廣泛變化，不同的成員在性質和總體外觀上有很大的不同。直閃石發生，為呈褐色，纖維或角閃石層狀群眾雲母-片岩在康斯博格在挪威和其他一些地方。一種與鋁有關的物種被稱為膠土和一種深綠色的俄羅斯品種，幾乎不含有鐵，如銅磷灰石。霍恩布萊德是許多火成岩的重要組成部分。它也是玄武岩變質形成的閃石的重要組成部分。<ref>[https://www.atsdr.cdc.gov/asbestos/health_effects_asbestos.html 石棉的健康影響]有毒物質和疾病管理局。疾病控制中心</ref>