You Searched For: Chemistry
33 results were found
Siltstone
/www.boreal.com/images/Siltstone.pdf
+ward’ssciencewardsci.com800-962-2660
Siltstone Type:
Sedimentary; clastic. Texture/Appearance:
Silt-sized (<1/16 mm) to very fine sand-sized particles; massive, not laminated (no bedding planes) may exhibit significant clay or sand.
Color: Tan, g...
Peridotite
/www.boreal.com/images/Peridotite.pdf
wardsci.com 800-962-2660
Peridotite Type:
Igneous; intrusive. Texture/Appearance:
Medium to coarse-grained; massive, granular, sometimes porphyritic. Color:
Medium gray to greenish-gray. Mineralogy/Chemistry:
Ultramafic, with mafic minerals greate...
Wards Digital Slide Sets
/www.boreal.com/images/Wards_Digital_Slide_Sets.pdf
Image Listing Included: LS1: Molecules to organisms: Structures and processes LS1.A How do the structures of organisms help them to perform life’s functions? (Structure and Function) Compare cells that perform similar functions in plants and anima...
Amphibolite
/www.boreal.com/images/Amphibolite.pdf
+ward’ssciencewardsci.com800-962-2660
Amphibolite Type:
Metamorphic; regional. Texture/Appearance:
Massive to foliated; gneissic to schistose. Color:
Black to dark-green often speckled with white. Mineralogy/Chemistry:
Mafic; composed primarily of...
Dolostone
/www.boreal.com/images/Dolostone.pdf
wardsci.com 800-962-2660
Dolostone Type:
Sedimentary, chemical. Texture/Appearance:
Fine to coarsely crystalline grain size; sugary (saccharoidal). May contain various fossil relicts, molds, and casts. Stratification absent or irregular.
Color: Li...
Gabbro
/www.boreal.com/images/Gabbro.pdf
ward’s sciencewardsci.com800-962-2660
Gabbro Type:
Igneous; intrusive. Texture/Appearance:
Granular; medium-grained. Color:
Dark, medium gray, green-gray or brownish-gray. Mineralogy/Chemistry:
Mafic; with essential plagioclase (50%-75%) and pyrox...
Syenite
/www.boreal.com/images/Syenite.pdf
ward’s sciencewardsci.com800-962-2660
Syenite Type:
Igneous; intrusive. Texture/Appearance:
Massive; medium to coarse-grained, often changing to pegmatitic. Appears speckled with dark patches, sometimes porphyritic; may show flowage.
Color: Pale, ...
Eastern Newts
/www.boreal.com/images/Eastern_Newts.pdf
Conditions for Customer Ownership We hold permits allowing us to transport these organisms. To access permit conditions, click here. Never purchase living specimens without having a disposition strategy in place. A USDA permit is needed to send ea...
Greenstone
/www.boreal.com/images/Greenstone.pdf
ward’s sciencewardsci.com800-962-2660
Greenstone Type:
Metamorphic; regional. Texture/Appearance:
Fine-grained, massive or compact; generally non-schistose. Color:
Dark, green. Mineralogy/Chemistry:
Mainly composed of chlorite, actinolite, epidote...
Quartzite
/www.boreal.com/images/Quartzite.pdf
+ward’ssciencewardsci.com800-962-2660
Quartzite Type:
Metamorphic; regional. Texture/Appearance:
Massive, with generally small grain size; sometimes saccharoidal. Grain size (sand size, 1/16-2mm) dependent on original detritus. Generally non-folia...
Hornfels
/www.boreal.com/images/Hornfels.pdf
ward’s sciencewardsci.com800-962-2660
Hornfels Type:
Metamorphic, regional. Texture/Appearance:
Homogeneous; dense, fine-grained. Granoblastic; may have porphyroblasts or any of the minerals present.
Color: Varies; light to dark. May be pink, brow...
Limestone
/www.boreal.com/images/Limestone.pdf
+ward’ssciencewardsci.com800-962-2660
Limestone Type:
Sedimentary; chemical or clastic. Texture/Appearance:
Fine to coarsely crystalline; varieties may be dense, compact and graded to brecciated, styliolitic, or oolitic. Stratification usually ind...
Tuff
/www.boreal.com/images/Tuff.pdf
+ward’ssciencewardsci.com800-962-2660
Tuff Type:
Igneous; extrusive (pyroclastic). Texture/Appearance:
Clastic texture with angular rock and mineral fragments and lapilli mixed with fine-grained volcanic ash, partly cemented by sedimentary materia...
Arkose
/www.boreal.com/images/Arkose.pdf
+ward’ssciencewardsci.com800-962-2660
Arkose Type:
Sedimentary; clastic. Texture/Appearance:
Usually coarse-grained, sometimes with pebbles. Angular to subangular, poorly to moderately well-sorted sand grains. No Fossils.
Color: Gray, pink or redd...
Rhyolite
/www.boreal.com/images/Rhyolite.pdf
wardsci.com 800-962-2660
Rhyolite Type:
Igneous; extrusive. Texture/Appearance:
Fine-grained, cryptocrystalline (and glassy) to microcrystalline; often porphyritic. May show flow banding.
Color: Light colored; pink, gray, and purple.
Mineralogy/Ch...
Pegmatitie
/www.boreal.com/images/Pegmatitie.pdf
wardsci.com 800-962-2660
Pegmatite Type:
Igneous; intrusive. Texture/Appearance:
Very coarse-grained, marked by intergrowth of large (up to 1 cm) crystals. In some instances, individual crystals may grow up to several feet.
Color: Varies; mostly l...
17 - 32 of 33