close-up of specimen of limestone mineral stone over white background over white backgound. copy space - 長石 個照片及圖片檔
Labradorite, feldspar mineral showing labradorescence, found in Madagascar against white background.特寫, 礦物質
Orthoclase feldspar crystals in a preferred orientation from magmatic flow. Devonian Kinsman Granodiorite, New Hampshire..
specimen natural rock: gabbro (basalt) mineral stone isolated on white background white backgound. copy space - 長石 個照片及圖片檔花崗岩, 白色的背景
March 2009 CREDIT: Toni L. Sandys / TWP Silver Spring, MD Classmates of Sam Lowenstein cheer after he wins the Pinecrest Elementary School Spelling...
Coarse Diorite from Lochnagar, Aberdeenshire. Diorite is an intrusive igneous rock that contains a mixture of feldspar, pyroxene, hornblende and...
Foundation deposit of King Malenaqen, Napatan Period, about 555-542 BC From Nuri, pyramid Nu 5, Egypt. Faience cartouche-plaque and tablets made of...
a woman in platja cap roig- sant antoni de calonge-costa brava- catalonia -spain - 長石 個照片及圖片檔遠足, 地中海, 西班牙
porcelain production at the chinese in old tradition, published 1877 - 長石 幅插畫檔、美工圖案、卡通及圖標中國文化, 中國人, 木版畫
mineral specimens from geological collection - natural polished labradorite plate on black background from iran - 長石 個照片及圖片檔
specimen of mineral from geological collection - natural polished labradorite slab isolated on white background from iran - 長石 個照片及圖片檔
mineral specimens from geological collection - natural polished labradorite rock on black background from iran - 長石 個照片及圖片檔
macro photo of natural rocks from the collection of various pink granite gneiss rocks and natural mineral stones against a white background - 長石 個照片及圖片檔
close-up of a natural stone sample from a geological collection of tumbled transparent orthoclase gemstone, against a white background from madagascar - 長石 個照片及圖片檔
polished pearl made from natural labradorite mineral, against white background, close-up - 長石 個照片及圖片檔
set of various natural mineral polished andesine (sunstone, heliolite) gemstones against a white background - 長石 個照片及圖片檔