IODP SEDIS - Thesaurus -

Sr
USE	strontium

Sr-85
BT	isotopes
	.radioactive isotopes
	..Sr-85
BT	metals
	.alkaline earth metals
	..strontium
	...Sr-85
SN	This term has multiple hierarchies.

Sr-86
BT	isotopes
	.stable isotopes
	..Sr-86
BT	metals
	.alkaline earth metals
	..strontium
	...Sr-86
RT	Sr-87/Sr-86
	Rb-87/Sr-86
SN	This term has multiple hierarchies.

Sr-86/Rb-87
USE	Rb-87/Sr-86

Sr-86/Sr-87
USE	Sr-87/Sr-86

Sr-87
BT	isotopes
	.stable isotopes
	..Sr-87
BT	metals
	.alkaline earth metals
	..strontium
	...Sr-87
RT	Sr-87/Sr-86
SN	This term has multiple hierarchies.

Sr-87/Sr-86
BT	isotopes
	.stable isotopes
	..Sr-87/Sr-86
BT	metals
	.alkaline earth metals
	..strontium
	...Sr-87/Sr-86
UF	Sr-86/Sr-87
RT	isotope ratios
	HIMU
	Sr-86
	Sr-87
SN	This term has multiple hierarchies.

Sr-89
BT	isotopes
	.radioactive isotopes
	..Sr-89
BT	metals
	.alkaline earth metals
	..strontium
	...Sr-89
SN	This term has multiple hierarchies.

Sr-90
BT	isotopes
	.radioactive isotopes
	..Sr-90
BT	metals
	.alkaline earth metals
	..strontium
	...Sr-90
SN	This term has multiple hierarchies.

Sr/Ca
BT	metals
	.alkaline earth metals
	..calcium
	...Sr/Ca
BT	metals
	.alkaline earth metals
	..strontium
	...Sr/Ca
UF	Ca/Sr
RT	chemical ratios
SN	This term has multiple hierarchies.

Sr/Nd
SN	Not a valid term for GeoRef. See Nd/Nd and Sr/Sr for dating. See neodymium and strontium respectively for isotope ratios for use in other studies. Use specific ratios if known (Note added 1995.).

Sr/Rb
USE	Rb/Sr
SN	As of 1989, no longer a valid term for GeoRef.

Sr/Sr
RT	absolute age
	isotope ratios
	strontium
SN	Isotopic ratio used for age determination. Added to Thesaurus in 1989.

Sredna Gora
BT	Europe
	.Southern Europe
	..Bulgaria
	...Sredna Gora
UF	Sredna Gora Mountains
RT	Panagyurishte Bulgaria
SN	Mountain range between the Balkan and Rhodope mountains in central Bulgaria.

Sredna Gora Mountains
USE	Sredna Gora

Sredniy Vasyugan Russian Federation
BT	Commonwealth of Independent States
	.Russian Federation
	..Tomsk Russian Federation
	...Sredniy Vasyugan Russian Federation
SN	Village on the Vasyugan River in NW Tomsk Oblast in S central Siberia. Before 1993, Sredniy Vasyugan Russian Republic was also used. This term has multiple hierarchies.

Sri Lanka
BT	Asia
	.Sri Lanka
UF	Ceylon
RT	Indian Peninsula
	Indian Ocean Islands
	Indian Shield
	Highland Complex
SN	Formerly Ceylon.

Srikakulam India
BT	Asia
	.Indian Peninsula
	..India
	...Andhra Pradesh India
	....Srikakulam India
SN	City on Bay of Bengal in NE Andhra Pradesh, SE India.

Srinagar
RT	India
	Jammu and Kashmir
	Pakistan
SN	City and district in the Kashmir Valley, Jammu and Kashmir. Before 1993, India was a broader term. Indexed with Jammu and Kashmir AND India and/or Pakistan as applicable.