 | James Dwight Dana - 1876 - 458 pages
...have this luster very strongly, and each is often called satin spar. Reticulated ; when the fibers, or columns, cross in various directions, and produce...appearance having some resemblance to a net. Stellated ; when they radiate from a center in all directions, and produce a star-like appearance. Ex. stilbite,... | |
 | James Dwight Dana - 1876 - 472 pages
...have this luster very strongly, and each is often called satin spar. Reticulated ; when the fibers, or columns, cross in various directions, and produce...appearance having some resemblance to a net. Stellated ; when they radiate from a center in all directions, and produce a star-like appearance. Ex. stilbite,... | |
 | Edward Salisbury Dana, James Dwight Dana - 1877 - 518 pages
...made up of slender i<olumns or fibres. There are the following varieties of the columnar structure: Reticulated: when the fibres or columns cross in various...radiate from a centre in all directions, and produce star-like forms. Ex. stilbite, wavellite. Radiated, divergent: when the crystals radiate from a centre,... | |
 | Edward Salisbury Dana, James Dwight Dana - 1877 - 532 pages
...made np of slender columns or fibres. There are the following varieties of the columnar structure : Reticulated : when the fibres or columns cross in...radiate from a centre in all directions, and produce star-like forms. Ex. stilbite, wavellite. Radiated, divergent: when the crystals radiate from a centre,... | |
 | Edward Salisbury Dana - 1877 - 578 pages
...columns or fibres. There are the following varieties of the columnar structure : It'-f!<-iilafed : when the fibres or columns cross in various directions,...radiate from a centre in all directions, and produce star-like forms. Ex. stilbite, wavellite. Radiated, divergent: when the crystals radiate from a centre,... | |
 | James Dwight Dana - 1877 - 470 pages
...have this luster very strongly, and each is often called satin spar. Reticulated ; when the fibers, or columns, cross in various directions, and produce...appearance having some resemblance to a net. Stellated ; when they radiate from a center in all directions, and produce a star-like appearance. Ex. stilbite,... | |
 | Edward Salisbury Dana, James Dwight Dana - 1880 - 520 pages
...columns or fibres. There are the following yarietiea of the columnar structure: Rc1ì,-ìil<iff,l : when the fibres or columns cross in various directions,...produce an appearance having some resemblance to a net. Stdlated or *t>-I1>ti<ir : when they radiate from a centre in all directions, and produce star-like... | |
 | Edward Salisbury Dana - 1885 - 546 pages
...they radiate from a centre in all directions, and produce star-like forms. Ex. stilbite, wavellite. Reticulated : when the fibres or columns cross in...produce an appearance having some resemblance to a net. Radiated, divergent : when the crystals radiate from a centre, without producing stellar forms. Ex.... | |
 | Edward Salisbury Dana - 1897 - 600 pages
...they radiate from a centre in all directiona, and produce star-like forms. Ex. stilbite, wavellite. Reticulated: when the fibres or columns cross in various...produce an appearance having some resemblance to a net. Radiated, divergent: when the crystals radiate from a centre, without producing stellar forms. Ex.... | |
 | Edward Salisbury Dana - 1898 - 692 pages
...and fine fibrous structures. Fibrous minerals have often a silky luster. Reticulated: when the fibers or columns cross in various directions and produce an appearance having some resemblance to a net. The following are properly varieties of columnar or fibrous structure: Sli-lltiteil: when they radiate... | |
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Reticulated; when the fibres, or columns, cross in various directions, and produce an appearance having some resemblance to a net. Stellated, or stellular; when they radiate from a centre in all directions, and produce a star-like appearance. Ex. stilbite,... 
