 | Edward Salisbury Dana - 1898 - 644 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: Stellated: when they radiate... | |
 | Edward Salisbury Dana - 1908 - 642 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: ¡<ti i lliife<l : when they... | |
 | Edward Salisbury Dana - 1898 - 640 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: Slt'Unted: when they radiate... | |
 | Edward Salisbury Dana, William Ebenezer Ford - 1922 - 750 pages
...The following are properly varieties' of columnar or fibrous structure: 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 star-like forms. Ex. stilbite, wavellite.... | |
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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,... 
