4 igneous rocks: granite, obsidian, pumice, basalt. 4 metamorphic rocks: gneiss, schist, slate, marble. 4 sedimentary rocks: conglomerate, shale, limestone, sandstone. Set includes a key, a rock cycle chart and our booklet titled Introductory Guide to Rocks and Minerals. All in a display box. $98.00
Industrial resources (minerals) are geological materials which are mined for their commercial value, which are not fuel (fuel minerals or mineral fuels) and are not sources of metals (metallic minerals) but are used in the industries based on their physical and/or chemical properties.
Industrial resources (minerals) are geological materials which are mined for their commercial value, which are not fuel (fuel minerals or mineral fuels) and are not sources of metals (metallic minerals) but are used in the industries based on their physical and/or chemical properties.
4 igneous rocks: granite, obsidian, pumice, basalt. 4 metamorphic rocks: gneiss, schist, slate, marble. 4 sedimentary rocks: conglomerate, shale, limestone, sandstone. Set includes a key, a rock cycle chart and our booklet titled Introductory Guide to Rocks and Minerals. All in a display box. $98.00
Industrial resources (minerals) are geological materials which are mined for their commercial value, which are not fuel (fuel minerals or mineral fuels) and are not sources of metals (metallic minerals) but are used in the industries based on their physical and/or chemical properties.
4 igneous rocks: granite, obsidian, pumice, basalt. 4 metamorphic rocks: gneiss, schist, slate, marble. 4 sedimentary rocks: conglomerate, shale, limestone, sandstone. Set includes a key, a rock cycle chart and our booklet titled Introductory Guide to Rocks and Minerals. All in a display box. $98.00
Industrial resources (minerals) are geological materials which are mined for their commercial value, which are not fuel (fuel minerals or mineral fuels) and are not sources of metals (metallic minerals) but are used in the industries based on their physical and/or chemical properties.
Industrial resources (minerals) are geological materials which are mined for their commercial value, which are not fuel (fuel minerals or mineral fuels) and are not sources of metals (metallic minerals) but are used in the industries based on their physical and/or chemical properties.
4 igneous rocks: granite, obsidian, pumice, basalt. 4 metamorphic rocks: gneiss, schist, slate, marble. 4 sedimentary rocks: conglomerate, shale, limestone, sandstone. Set includes a key, a rock cycle chart and our booklet titled Introductory Guide to Rocks and Minerals. All in a display box. $98.00
4 igneous rocks: granite, obsidian, pumice, basalt. 4 metamorphic rocks: gneiss, schist, slate, marble. 4 sedimentary rocks: conglomerate, shale, limestone, sandstone. Set includes a key, a rock cycle chart and our booklet titled Introductory Guide to Rocks and Minerals. All in a display box. $98.00
4 igneous rocks: granite, obsidian, pumice, basalt. 4 metamorphic rocks: gneiss, schist, slate, marble. 4 sedimentary rocks: conglomerate, shale, limestone, sandstone. Set includes a key, a rock cycle chart and our booklet titled Introductory Guide to Rocks and Minerals. All in a display box. $98.00
Industrial resources (minerals) are geological materials which are mined for their commercial value, which are not fuel (fuel minerals or mineral fuels) and are not sources of metals (metallic minerals) but are used in the industries based on their physical and/or chemical properties.
4 igneous rocks: granite, obsidian, pumice, basalt. 4 metamorphic rocks: gneiss, schist, slate, marble. 4 sedimentary rocks: conglomerate, shale, limestone, sandstone. Set includes a key, a rock cycle chart and our booklet titled Introductory Guide to Rocks and Minerals. All in a display box. $98.00
Industrial resources (minerals) are geological materials which are mined for their commercial value, which are not fuel (fuel minerals or mineral fuels) and are not sources of metals (metallic minerals) but are used in the industries based on their physical and/or chemical properties.