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The text explains that rubies are shiny red gems used in jewelry, formed from the mineral corundum and colored by chromium. It contrasts ruby formation with sapphire coloration from corundum mixed with elements such as iron and titanium. It also describes major ruby-producing regions in Myanmar, Cambodia, and Thailand, and outlines how miners locate rubies near Earth’s surface using digging tools.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":15,"@type":76,"position":81},"https://docshare.wps.com/document/literature/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/the-glittering-world-of-gems-radiant-rubies-learn-about-what-rubies-are-made-from/569730/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/the-glittering-world-of-gems-radiant-rubies-learn-about-what-rubies-are-made-from/569730.png","ImageObject",300,407,{"name":92,"@type":93},"Elsa","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-20","2026-10-13",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are rubies made from, according to the text?","Question",{"text":112,"@type":113},"Rubies are made from the mineral corundum, which is mostly formed from the element aluminum. Their red color comes from chromium in the gem.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Why are sapphires blue?",{"text":117,"@type":113},"Sapphires are blue because corundum mixes with elements such as iron and titanium.",{"name":119,"@type":110,"acceptedAnswer":120},"Where are rubies found and where is the main source described?",{"text":121,"@type":113},"Rubies are found close to Earth’s surface and in countries including Myanmar, Cambodia, and Thailand. The text describes Mogok Valley in northern Myanmar as a former main source, and Mong Hsu in central Myanmar as the current best ruby-mining area.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},569730,1792482264,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":14,"category_name":15,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":81,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},137455077381,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","R  \nThe Glittering World of Gems  \nD D  \nCE  \nDigitized by the Internet Archivein 2021 with funding fromKahle/Austin Foundation  \nhttps://archive.org/details/radiantrubies0000stan  \n# anythink\n\nBy Joseph Stanley  \nPublished in 2018 by  \nKidHaven Publishing,an Imprint of Greenhaven Publishing,LLC  \n3533rd Avenue  \nSuite 255  \nNew York,NY 10010  \nCopyright ◎2018 KidHaven Publishing,an Imprint of Greenhaven Publishing,LLC.  \nAll rights reserved.No part of this book may be reproduced in any form without permission in writing fromthe publisher,except by a reviewer.  \nDesigner:Seth Hughes  \nEditor:Vanessa Oswald  \nPhoto credits:Cover(left)Bjoern Wylezich/Shutterstock.com;cover(right)Tinalmages/Shutterstock.com;cover,pp.1-2,4,6,8,10,12,14,16,18,20-21,back cover(background)Leysen/Shutterstock.com;p.4(ring)Popova Tetiana/Shutterstock.com;p.5(left),(right)Imfoto/Shutterstock.com;pp.7,9,11,13,15Thierry Falise/LightRocket via Getty Images;p.12(inset)NIK/Shutterstock.com;p.17 DeAgostini/GettyImages;p.18(inset)JUSTIN TALLIS/AFP/Getty Images;p.19 VCG Wilson/Corbis via Getty Images;p.20(top)Magnus Manske/Wikimedia Commons;p.20(bottom)Alex Wong/Getty Images;p.21(top)NATALIAKOLESNIKOVA/AFP/Getty Images;p.21(bottom)FABRICE COFFRINI/AFP/Getty Images.  \nCataloging-in-Publication Data  \nNames:Stanley,Joseph.  \nTitle:Radiant rubies/Joseph Stanley.  \nDescription:New York:KidHaven Publishing,2018.|Series:The glittering world of gems |Includes index.Identifiers:ISBN 9781534523111(pbk.)|9781534523081(library bound)|ISBN 9781534522985(6 pack)ISBN 9781534523012(ebook)  \nSubjects:LCSH:Rubies-Juvenile literature.Classification:LCC QE394.R8 S732018|DDC 553.8'4-dc23  \nPrinted in the United States of America  \nCPSIA complionce intormation:Batch \\#BS17KL:For further information contoct Greenhaven Publishing LC,New York,New York ot 1-844-317-7404.  \nPlease visit our website,www.greenhavenpublishing.com.For a free color catalog of all ourhigh-quality books,call toll free 1-844-317-7404 or fax 1-844-317-7405.  \nCONTENTS  \nWhat Are Rubies Made From?  \nWhere Rubies Are Found  \nMining Rubies  \nDiscovering Gems  \nRaw Rubies  \nCreating Ruby Jewelry  \nSpecial Rubies  \nThe Value of Rubies  \nGlossary  \nFor More Information  \nIndex  \n4  \n8  \n10121416182223  \n24  \n# WHATARERUBIESMDEFROM?\n\nRubies are shiny,red gems used in jewelry.These redcrystals are formed from the mineral corundum,whichis mostly made of the element aluminum.Another gemmade from corundum is a sapphire.  \nA sapphire is blue becausethe corundum mixes with theelements iron and titanium.Rubies are red because theyhave chromium in them.  \nMinior for Fats!  \nDiamonds are the  \nonly gems that are  \nharder than rubies.  \nShown here are two uncut gems.On the leftis a ruby,and on the right is a sapphire.  \n# ERERUBTSAREF◎UTD\n\nRubies can be found in many places.Some countrieswith large ruby deposits include Myanmar(also calledBurma),Cambodia,and Thailand.The world's mainsource of gem-quality rubies used to be the MogokValley in northern Myanmar.However,now the area withthe best ruby mining is Mong Hsu in central Myanmar.  \nRubies are found close toEarth's surface.Miners findrubies by using tools to digthrough rocks and dirt.  \nMininofo Fets!Warriors in ancientBurma believed thatputting rubies undertheir skin would keepthem safe in battle!  \n6","cbCaiiL10FkhLwlL","https://ap.wps.com/l/cbCaiiL10FkhLwlL","pdf",3742291,32,"English","# What Are Rubies Made From?\n## What rubies are made from\n## How rubies differ from sapphires\n# Where Rubies Are Found\n## Major locations and deposits\n## How rubies are found near Earth’s surface\n## Historical beliefs about rubies","[{\"question\":\"What are rubies made from, according to the text?\",\"answer\":\"Rubies are made from the mineral corundum, which is mostly formed from the element aluminum. Their red color comes from chromium in the gem.\"},{\"question\":\"Why are sapphires blue?\",\"answer\":\"Sapphires are blue because corundum mixes with elements such as iron and titanium.\"},{\"question\":\"Where are rubies found and where is the main source described?\",\"answer\":\"Rubies are found close to Earth’s surface and in countries including Myanmar, Cambodia, and Thailand. The text describes Mogok Valley in northern Myanmar as a former main source, and Mong Hsu in central Myanmar as the current best ruby-mining area.\"}]","The Glittering World of Gems - Radiant Rubies - Learn about what rubies are made from | PDF",1791877258,49]