Lamellar texture and optical anomaly in andradite from the Kamaishi mine, Japan

OPTICAL ANOMALY IN IRIDESCENT ANDRADITE FROM THE SIERRA MADRE MOUNTAINS, SONORA, MEXICO

Triclinic liddicoatite and elbaite in growth sectors of tourmaline from Madagascar

Growth texture and symmetry of heulandite-Ca from Poona, India

Texture and structure of opal-CT and opal-C in volcanic rocks

Crystal structures of the {011}, {610}, and {010} growth sectors in brewsterite

Sector growth and symmetry of (F, OH) apatite from the Asio Mine, Japan

Crystal structure of the orthorhombic [001] growth sector of stilbite

Herschelite; Morphology and Growth Sectors

Growth structure and crystal symmetry of grossular garnets from the Jeffrey Mine, Asbestos, Quebec, Canada

Epistilbite; symmetry and twinning

Symmetry, twinning, and parallel growth of scolecite, mesolite, and natrolite

Al,Si order and the internal texture of prehnite

Crystal symmetry and order-disorder structure of brewsterite

Al-Si ordering and twinning in edingtonite

Order–disorder structure and the internal texture of stilbite

The origin of sector twinning in harmotome

Origin of iridescence in grandite garnet

Origin of optical variations in grossular-andradite garnet

Investigation of phase transition of natural ZnS minerals by high resolution electron microscopy; discussion and reply