Garnet pegmatite and allied rock types and in certain low grade metamorphic phyllites. Spessartine of an orange-yellow is found in Madagascar. Violet-red spessartines are found in rhyolites in Colorado and Maine. Blue pyrope–spessartine garnets were discovered in the late 1990s in Bekily, Madagascar. This type has also been found in parts of the United States, Russia, Kenya, Tanzania, and Turkey. It changes color from blue-green to purple depending on the color temperature of viewing light, as a result of the relatively high amounts of vanadium (about 1 wt.% VO). Other varieties of color-changing garnets exist. In daylight, their color ranges from
Anarchy Is What States Make of It another; structure has no existence or causal powers apart from process. Self-help and power politics are institutions, not essential features, of anarchy. Anarchy is what states make of it". Anarchy Is What States Make of It "Anarchy Is What States Make of It: The Social Construction of Power Politics" is a journal article by Alexander Wendt published in "International Organization" in 1992 that outlines a constructivist approach to international relations theory. Wendt argues that anarchy is not inherent in the international system in the way in which other schools of international relations theory envision it, but rather it is a