Size			Minerals													Rock fragments											Matrix/cement (%)	Bioclasts										
Thin-section number	"Core, section interval (cm)"	Depth (mbsf) 	 Described by	Lithology (dominant/minor) 	Granule	Sand	Silt	Clay	Minerals (%)	Quartz	Feldspar	Multiple twins	Single/untwinned	Mica	Biotite	Carbonate	Chlorite	Accessory minerals	Clinopyroxene	Amphibole	Opaques	Rock fragments (%)	Plutonic	Volcanic	Rhyolitic/dacitic	Vitric	Andesitic/basaltic	Dolerite	Sedimentary	Micritic limestone	Metamorphic	Polycrystalline quartz		Bioclasts (%)	Foraminifers	Benthic	Planktonic	Shell debris	Algae	Echinoderms	Bryozoa/corals	Carbonaceous detritus	Sedimentary rock name	Comments

	180-1118A-																																											
239	"15R-5, 141-142"	345.85	TS/AR	M		C	C	C	15	R	A	c	c	R	a			R	r	c	R	15		A		r	a						69	1	A	r	a					   	Fine-grained sandstone 	"Poorly sorted, angular detrital minerals, subrounded plagioclase phyric basalts (glassy groundmass) fragments, silty clay matrix, flow-banded basalt fragments, pyrite-filled burrows"
240	"20R-5, 15-18"	393.2	TS/AR	M		C	C	A	25	R	A	c	c	R	a		R	R	r	a	C	3		A			a						71	1	A		a						Sandy siltstone	"Poorly sorted, angular detrital minerals, subrounded plagioclase phyric basalts, silty calcareous matrix, burrowing, common pyrite, palagonite"
241	"24R-5, 105-107"	432.23	TS/AR	M		C	C	C	45	R	A	a	c	C	a	R	R	R	r	a	C	35		A	c	c	c				R	a	19	1	A		a	R					Fine-grained sandstone	"Common basalt grains, poorly sorted, fresh angular glass shards, zoned plagioclase, palagonite, a laminae of calcareous silty claystone present, rare burrows"
242	"34R-3, 61-63"	525.12	TS/AR	M		C	C	R	40	R	A	c	c	C	a		R	R	r	a	R	40		A	c	c	c				R	a	18	2	A		a						Fine-grained sandstone	"Poorly sorted, fresh angular glass shards, zoned plagioclase, palagonite, common subrounded plagioclase phyric basalts (glassy groundmass), devitrified glass and fresh glass, laminae defined by foraminifer-rich layers"
243	"35R-1, 140-143"	532.8	TS/AR	M		A	C	R	35	R	A	a	c	R	a		R	R	r	a	R	40		A	r	c	a						24	1	A		a						Fine-grained sandstone	"Poorly sorted, fresh angular glass shards, zoned plagioclase, palagonite, common subrounded fresh and altered red plagioclase phyric basalts (glassy groundmass), devitrified glass and fresh glass"
244	"36R-3, 8-10"	543.72	TS/AR	M		A	C	R	35	R	A	a	c	R	a	R	R	R	r	a	R	40		A	r	c	c						24	1	A		a						Fine-grained sandstone	"Crystalline matrix, poorly sorted, fresh angular glass shards, zoned plagioclase, palagonite, common altered and fresh subrounded plagioclase phyric basalts (glassy groundmass), devitrified glass and fresh glass, pyrite-filled foraminifers"
245	"38R-3, 128-130"	564.4	TS/AR	M		C	C	C	20	R	A	c	c	R	a		R	R		a	R	30		A	r	a							50										Crystal vitric ash	"Well-sorted fresh angular crystals and glass shards in a glassy matrix, palagonite, burrowing, bubble-wall glass, traces of devitrification indicated by chlorite, rare basalts"
246	"43R-7, 63-64"	616.9	TS/AR	M		C	C	C	34	R	C	c	c	R	a		R	R	r	a	C	15		A		a	r		R	a			50	1	A		a	R					Coarse-grained sandstone	"Angular mineral grains, devitrified glass shards, rare red altered plagioclase phyric basalt, silty clay matrix, micritic limestone clasts"
247	"44R-4, 129-130"	623.45	TS/AR	M		C	C	C	40		A	c	c	C	a		R	C	r	a	C	20		A		a	r						35	5	A		a	R					Thinly laminated fine-grained sandstone	"Poorly sorted, fresh angular glass shards, zoned plagioclase, palagonite, difference in concentrations of foraminifer seem to define thin laminations, plagioclase phryic basalt fragments in matrix"
250	"45R-4, 105-107"	632.49	TS/AR	M		C	C	C	30	R	A	c	c	C	a		R	R		a	C	25		A	r	a	r						44	1	A		a						Fine-grained sandstone	"Well-sorted, fresh angular glass shards zoned plagioclase, palagonite, burrows"
251	"46R-4, 99-101"	642.54	TS/AR	M		R	C	C	25	C	A	c	c	R	a	C		C	r	a	R	10		A		a	r		R	a			55	10	A	r	a						Laminated silty claystone	"Thin laminations defined by varying sand and silt concentrations, rare fresh sand-sized angular grains of plagioclase, hornblende, and biotite, micritic matrix, micritic limestone clasts"
252	"47R-6, 128-130"	654.94	TS/AR	M		C	C	C	35	R	C	c	c	C	a		R	R		a	C	35		A	r	a	r						29	1	A		a						Laminated fine-grained sandstone	"Poorly sorted, fresh plagioclase, fresh angular glass shards, zoned plagioclase, palagonite, rare micritic calcite, laminations defined by the variations in the calcite, foraminifer have sparry calcite overgrowths, flow-banded basalts"
254	"56R-1, 44-47"	734.24	TS/AR	M		C	C	C	20	R	C	a	c	C	a		R	R		a	C	30		A	r	a	r						50										Fine-grained sandstone	"Well-sorted fresh angular crystals and glass shards in a glassy matrix, very thin laminae defined by concentrations of crystals, rare palagonite, vesicular glass co-magmatic with hornblende and biotite"
255	"57R-4, 20-21"	747.84	TS/AR	M		C	C	C	40	R	A	a	c	C	a		R	R		a	R	25		A	r	a	r						34	1	A		a		R				Medium-grained sandstone	"Poorly sorted, fresh plagioclase, hornblende and biotite plagioclase phryic glassy basalt (pumice) and glass shards, zoned plagioclase, palagonite, calcite spar around foraminifers"
256	"58R-3, 38-40"	756.05	TS/AR	M		C	C	C	40	R	C	c	c	C	a		R	R		a	R	15		A	r	a							45										Fine-grained sandstone	"Well-sorted fresh angular crystals and glass shards in a glassy matrix, very thin laminae defined by concentrations of crystals, burrows containing rare foraminifer tests, abundant glass"
257	"59R-2, 133-135"	765.32	TS/AR	M		C	C	C	40		C	c	c	C	a		R	R		a	R	15		A	r	a							45										Crystal vitric ash	Well-sorted fresh angular crystals and glass shards in a glassy matrix
258	"60R-1, 93-95"	773.24	TS/AR	M		C	C	C	15		C	c	c	C	a			R		a	R	15		A	r	a							50	20	A		a						Fine-grained sandstone	"Well-sorted fresh angular crystals and glass shards in a glassy matrix, common planktonic foraminifers"
263	"63R-1, 115-117"	802.15	TS/AR	M		C	C	C	20		A	c	c	C	a			R		a	R	30		A		a							49	1	A		a						Fine-grained sandstone	"Well-sorted fresh angular crystals and glass shards in a glassy matrix, very thin laminae defined by concentrations of crystals, burrows containing rare foraminifer tests"
264	"64R-1, 49-51"	811.19	TS/AR	M		R	C	C	20		A	c	c	R	a			R		a	R	15		A		c	c						65										Laminated fine-grained sandstone and siltstone	"Angular feldspar, rare hornblende and biotite phyric basalt (glassy groundmass), zoned plagioclase, sparry, and micrite cement, silty clay matrix, palagonite, clear bubble-wall glass shards, graded laminae"
265	"64R-1, 127-128"	811.97	TS/AR	M		C	C	C	25		A	a	r	R	a			R		a	R	20		A		c	a						50	5	A	r	a	R			R		Coarse-grained sandstone	"Poorly sorted, subangular plagioclase, hornblende and biotite phyric basalt (glassy groundmass), fresh angular detrital minerals, zoned plagioclase, silty clay matrix, palagonite, fresh clear glass shards, pyrite-filled foraminifers, micritic clasts"
266	"66R-3, 31-34"	833.05	TS/AR	D		C	C	C	35		A	a	r	R	a			R		a	R	3		A	r		a						47	15	A		a						Silty coarse-grained sandstone	"Poorly sorted, hornblende and biotite phyric basalt (glassy groundmass), fresh angular detrital minerals, abundant subrounded zoned plagioclase, micritic silty clay matrix, laminae of fine-grained sandstone of the same composition, palagonite, microcline (?)"
267	"67R-4, 73-74"	844.62	TS/AR	D		C	C	C	35		A	a	r	C	a			R		a	R	20		A	r		a						30	15	A		a						Medium-grained sandstone	"Poorly sorted, subrounded plagioclase, hornblende and biotite phyric basalt (glassy groundmass), fresh subangular to angular detrital minerals, zoned plagioclase, silty clay micritic matrix, microcline (?)"
275	"68R-2, 117-120"	851-92	TS/ AR	D		C	C	C	35		A	a	r	C	a			R		a	R	25		A	a		r						25	15	A	r	a	R	R	R	R		Coarse-grained sandstone	"Poorly sorted, subrounded plagioclase, hornblende and biotite phyric acidic volcanics, fresh subangular to angular detrital mineral, zoned plagioclase, silty clay matrix, palagonite, glassy basalt, mixed sandstone, plagioclase phyric basalts"
276	"68R-3, 36-39"	852.42	TS/AR	D		A	C	C	50	C	A	a	c	R	a			R		a	R	10	R	A	r	r	a	r					39	1	A	c	c						Coarse-grained sandstone	"Moderately sorted, subangular to angular fresh detrital minerals, well-rounded fragments of plagioclase, hornblende, and biotite phyric basalts (glassy groundmass) and acidic volcanics, single grain of ophitic dolerite, sparry calcite cement, zoned feldspars."
277	"68R-3, 102-105"	853.08	TS/AR	D		A	C	C	40	R	A	c	c	R	a		R	C		a	R	30		A	c	c	c						29	1	A		a						Medium-grained sandstone	"Moderately sorted, fresh subangular detrital minerals, zoned plagioclase, rounded to subrounded volcanic grains, common plagioclase, hornblende and biotite phyric acidic volcanic grains, glassy basalts, fresh clear glass, palagonite, chloritized basalts"
278	"68R-3, 115-118"	853.21	TS/ AR	D		C	C	C	25		A	a	r	R	a	A		C		a		15		A	a		c						30	30	A	a	c	R		R	R		Bioclastic coarse- grained sandstone	" Sharp contact between (1) a mixed coarse-grained sandstone and (2) wackestone. Both have calcareous mud matrix, subrounded to well-rounded hornblende, biotite and feldspar phyric acidic volcanic grains, subangualar to angular detrital minerals"
279	"68R-3, 147-149"	853.53	TS/AR	M		A	C	C	1	R	A	c	c			A																	40	59	A	a	c	R	R	R	R		Foraminifer packstone	"Foraminifer packstone, micritic matrix, large broken fragments of algae suggests a quiet marine lagoonal setting"
280	"68R-4, 76-79"	854.32	TS/AR	M		A	C	C	1		A	c	c			A																	40	59	A	a	c		R		R		Foraminifer packstone	"Foraminifer packstone, micritic matrix, large broken fragments of algae suggests a quiet marine lagoonal setting"
281	"69R-1, 35-37"	859.35	TS/AR	D	R	A	C		2		A	c	c			A		R	c	c	R	40		A			a						15	43	C	a		R	C	R	C		Mixed granule conglomerate	"Well-rounded plagioclase phyric basalt, single large pebble of plagioclase (laths) and clinopyroxene phyric basalt, sparry and micritic cement, rare chloritized basalt fragments, spar overgrowths on echinoids, high-energy marine setting"
282	"69R-3, 49-52"	862.46	TS/AR	D	C	C	C	R	5		A	c	c			A		R	a			35		A			a						20	40	C	a	r	R	C		R		Mixed granule conglomerate	"Well-rounded, plagioclase phyric basalt, plagioclase laths and clinopyroxene phyric basalt, sparry (secondary) and micritic calcite cement, rare chloritized basalt fragments, bryozoa encrusted with algae, primary wackestone"
283	"69R-3, 58-61"	862.55	TS/AR	M		A	C	C	1		A	c	c			A		R	r	a	C	5		A	r		a						34	60	A	a	r	C	C		R		Packstone	"Moderately sorted, well-rounded plagioclase phyric basalt, micritic cement, rounded algae grains, spar formed after solution of micrite, suggesting low-energy environment"
249	"70R-1, 0-1"	868.7	TS/AR	M	R	C	C	C	2		A	c	c			A	R	R		a	R	5		A	r		a						30	63	C	a	c	R	C	R	R		Grainstone	"Well-rounded plagioclase phyric, variolitic and aphyric basalt fragments, rare feldspar phyric acidic volcanic grains, angular detrital minerals, sparry cement, basalt fragments are rarely chloritized"
284	"70R-1, 25-27"	868.95	TS/AR	M		C	C	C	2		A	c	c			A		R	a		R	2		A			a						38	58	C	a	r	R	C		C		Packstone	"Poorly sorted angular fragments, in situ (?) encrusting algae, well-rounded plagioclase phyric basalt fragments, angular detrital minerals, micritic cement, disrupted algae mat"
285	"70R-1, 75-77"	869.45	TS/AR	M		R	C	R	100							A					R																						Sparite	Composed entirely of secondary sparry calcite
286	"70R-2, 81-84"	870.92	TS/AR	M	R	R	C	R	15		A	c	a				R	C	c	r	R	5		A			a						80										Granule paraconglomerate	"Poorly sorted, rounded plagioclase and clinopyroxene phyric basalt and dolerite fragments, large altered feldspar grains, chloritic silty clay matrix, common magnetite grains (?)"
259	"71R-1, 13-15#1"	878.53	TS/AR	M	R	R	C	C	10	R	A	c	c			R	C	R	a		R	15		A			a	c					75										Granule paraconglomerate	"Poorly sorted, subrounded plagioclase and clinopyroxene phryic basalt and dolerite fragments, chloritic silty clay matrix, derived from mafic volcanic grains, magnetite (?) grains, chromite grains (?); alteration ranges from unaltered to highly altered"
260	"71R-1, 29-31#3"	878.69	TS/AR	M	C	C	C	C	20		A	r	a				C				C	30		A			a	c					50										Granule paraconglomerate	"Poorly sorted, rounded plagioclase and clinopyroxene phryic basalt and dolerite fragments, large altered feldspar grains, chloritic silty clay matrix, common magnetite (?), chromite grains (?)"
271	"74R-3, 24-26 #4"	900.68	TS/AR	M	R	R	C	C	5	R	A	c	c				R				C	10		A			a						85										Matrix of a granule paraconglomerate	"Rare rounded, granule- to sand-sized grains of highly altered mafic volcanic grains, subangular feldspar and quartz grains, chloritic silty clay, quartz veins, rare magnetite (?)"



	Note: A = abundant (51%-100%); C = common (11%-50%); R = rare (1%-10%); lower case letters indicate subcategories of the major constituents.