Definitions Found:
a claylike mineral, a hydrated aluminium silicate
- halloysitea claylike mineral, a hydrated aluminium silicate
- halloysitesHALLOYSITE, a claylike mineral, a hydrated aluminium silicate
- sepiolitehydrated magnesium silicate occurring as a soft white or yellowish claylike mineral; aka meerschaum
- sepiolitesSEPIOLITE, hydrated magnesium silicate occurring as a soft white or yellowish claylike mineral; aka meerschaum
- meerschaum(German) hydrated magnesium silicate occurring as a soft white or yellowish claylike mineral, aka sepiolite
- meerschaumsMEERSCHAUM, (German) hydrated magnesium silicate occurring as a soft white or yellowish claylike mineral, aka sepiolite
- piedmontitea dark-red mineral, a hydrated silicate of calcium, aluminium, managanese and iron also PIEMONTITE
- piemontitea dark-red mineral, a hydrated silicate of calcium, aluminium, managanese and iron also PIEDMONTITE
- piedmontitesPIEDMONTITE, a dark-red mineral, a hydrated silicate of calcium, aluminium, managanese and iron also PIEMONTITE
- piemontitesPIEMONTITE, a dark-red mineral, a hydrated silicate of calcium, aluminium, managanese and iron also PIEDMONTITE
- glauconitea mineral now forming in the sea, a hydrated potassium iron and aluminium silicate, which gives a green colour to some of the beds of the Greensand
- glauconitesGLAUCONITE, a mineral now forming in the sea, a hydrated potassium iron and aluminium silicate, which gives a green colour to some of the beds of the Greensand
- pollucitea colourless rare mineral, hydrated caesium aluminium silicate
- pollucitesPOLLUCITE, a colourless rare mineral, hydrated caesium aluminium silicate
- meerschaumsA soft white claylike material consisting of hydrated magnesium silicate, found chiefly in Turkey
- harmotomea zeolite, a hydrated silicate of aluminium and barium
- harmotomesHARMOTOME, a zeolite, a hydrated silicate of aluminium and barium
- natrolitea common fibrous zeolite, hydrated sodium aluminium silicate
- natrolitesNATROLITE, a common fibrous zeolite, hydrated sodium aluminium silicate
- glauconiticof or like glauconite, a hydrated potassium iron and aluminium silicate
- sapphirinea blue mineral, aluminium-magnesium silicate
- sapphirinesSAPPHIRINE, a blue mineral, aluminium-magnesium silicate
- nephelinea rock-forming mineral, silicate of sodium, potassium and aluminium, colourless, usually crystallizing in hexagonal prisms also NEPHELITE
- nephelitea rock-forming mineral, silicate of sodium, potassium and aluminium, colourless, usually crystallizing in hexagonal prisms also NEPHELINE
- nephelinesNEPHELINE, a rock-forming mineral, silicate of sodium, potassium and aluminium, colourless, usually crystallizing in hexagonal prisms also NEPHELITE
- nephelitesNEPHELITE, a rock-forming mineral, silicate of sodium, potassium and aluminium, colourless, usually crystallizing in hexagonal prisms also NEPHELINE