Codes for Deformed rocks

Topical Code	Subcategory Indices			Topical Hierarchy (from Juliet & Liz)
Topical Code	First Number	Number of Specimens	Last Number	Top Level	Second Level	Third Level	Fourth Level
				I. Primary structures
DBd	1	10	10		A. bedding - unclassified
	11	20	30			1. planar bedding
	31	20	50			2. cross bedding
	51	20	70			3. graded bedding
DSs	1	20	20		B. sedimentary structures - unclassified
	21	10	30			1. ripples - unclassified
	31	10	40				a) oscillation ripples
	41	10	50				b) current ripples
	51	20	70			2. mud cracks
DCt	1	20	20		C. contacts - unclassified
	21	20	40			1. chilled margin
	41	20	60			2. contact metamorphism
	61	20	80			3. multiple cross-cutting relationships
DSo	1	10	10	II. Straining of objects - unclassified
	11	5	15		A. Unstrained objects - unclassified
	16	10	25			1. Fossils
	26	10	35			2. Conglomerate
	36	5	40			3. Reduction Spots
	41	15	55		B. linear objects
	56	15	70		C. spherical/ellipsoidal objects
	71	15	85		D. angular change
DJt	1	10	10	III. Joints - unclassified
	11	5	15		A. joint surface textures - unclassified
	16	10	25			1. plumose structure, hackle
	26	10	35			2. ribs
	36	10	45			3. fringe joints
	46	10	55		B. cooling joints (columnar joints)
	56	10	65		C. bed-bounded joints
	66	10	75		D. joints stained by fluids
DVn	1	10	10	IV. Veins - unclassified
	11	5	15		A. vein fill - unclassified
	16	10	25			1. blocky
	26	10	35			2. fibrous - unclassified
	36	10	45				a) syntaxial veins
	46	10	55				b) antitaxial veins
	56	5	60		B. vein arrays - unclassified
	61	10	70			1. en echelon
	71	10	80			2. sigmoidal
DPs	1	100	100	V. Stylolites/pressure solution
DFt	1	10	10	VII. Faults - unclassified
	11	5	15		A. offset markers - unclassified
	16	10	25			1. contraction
	26	10	35			2. extension
	36	10	45			3. slip parallel to layering
	46	10	55			4. undetermined
	56	20	75		B. fault tips
	76	20	95		C. fault arrays
DFs	1	20	20	VIII. Fault surfaces - unclassified
	21	20	40		A. slickenlines
	41	20	60		B. slip fibers
	61	20	80		C. chatter marks
DFr	1	5	5	IX. Fault Rocks - unclassified
	6	10	15		A. deformation bands
	16	10	25		B. breccia
	26	10	35		C. gouge
	36	10	45		D. cataclasite
	46	10	55		E. pseudotachylite
	56	5	60		F. mylonite - unclassified
	61	10	70			1. hi-T
	71	10	80			2. med-T
	81	10	90			3. lo-T
	91	10	100		G. shear sense indicators
				XI. Folds
DFf	1	5	5		A. fold forms (F1) - unclassified
	6	10	15			1. parallel (Class IB)
	16	10	25			2. similar (Class II)
	26	10	35			3. not parallel, not similar (Class III)
	36	10	45			4. cylindrical
	46	10	55			5. non-cylindrical
	56	10	65			6. symmetrical
	66	10	75			7. asymmetrical
DFh	1	10	10		B. hinge form - unclassified
	11	10	20			1. box, chevron
	21	10	30			2. angular
	31	10	40			3. rounded
	41	10	50			4. sheath
	51	5	55		C. interlimb angles - unclassified
	56	5	60			1. gentle
	61	5	65			2. open
	66	5	70			3. closed
	71	5	75			4. tight
	76	5	80			5. isoclinal
DFo	1	5	5		C. multiple layers - unclassified
	6	5	10			1. disharmonic
	11	5	15			2. ptygmatic
	16	5	20			3. parasitic
	21	10	30		D. kink bands
	31	10	40		E. Forced (fault related)
	41	5	45		F. re-folded folds (F2+)
	46	5	50			1. type 1
	51	5	55			2. type 2
	56	5	60			3. type 3
DCv	1	5	5	XII. Cleavage - unclassified
	6	5	10		A. continuous - unclassified
	11	10	20			1. slaty
	21	10	30			2. phyllitic
	31	10	40			3. pencil
	41	5	45		B. spaced - unclassified
	46	10	55			1. disjunctive
	56	10	65			2. crenulation
	66	5	70		C. Fold-related - unclassified
	71	10	80			1. Axial planar
	81	10	90			2. cleavage refraction
DFl	1	10	10	XIII. Foliation - unclassified
	11	5	15		A. tectonic foliation - unclassified
	16	10	25			1. S tectonite
	26	10	35			2. L-S tectonite
	36	15	50		B. magmatic foliation
	51	5	55		C. Metamorphic foliation - unclassified
	56	10	65			1. Gneissic
	66	10	75			2. Schistose
DLn	1	10	10	XIV. Lineation - unclassified
	11	15	25		A. mineral lineation
	26	15	40		B. stretching lineation
	41	15	55		C. intersection lineation
	56	15	70		D. slip lineations
	71	5	75		E. tectonic lineation - unclassified
	76	10	85			1. L-tectonite