Shell

Mother-of-Pearl

Papua New Guinea; Cambodia; Kazakhstan; Paraguay; Bahamas; Solomon Islands; Montserrat; Unknown; Mali; Marshall Islands; Guadeloupe; Panama; Bonaire, Sint Eustatius and Saba; Argentina; Seychelles; Belize; Zambia; Bahrain; Congo; Guinea-Bissau; Saint Barthelemy; Namibia; Comoros; Faroe Islands; Finland; Georgia; Yemen; Tanzania, United Republic Of; Eritrea; Puerto Rico; Viet Nam; Aruba; Madagascar; Libya; Sweden; Cocos (Keeling) Islands; Malawi; Andorra; Saint Helena, Ascension and Tristan da Cunha; Liechtenstein; Poland; Bulgaria; Jordan; Tunisia; Tuvalu; United Arab Emirates; Kenya; French Polynesia; Djibouti; Lebanon; Azerbaijan; Cuba; Mauritania; Saint Lucia; Guernsey; Congo (the Democratic Republic of the); Mayotte; Israel; San Marino; Australia; Tajikistan; Myanmar; Cameroon; Gibraltar; Cyprus; Northern Mariana Islands; Malaysia; Iceland; Oman; Bosnia And Herzegovina; Armenia; Gabon; Korea (the Republic of); Luxembourg; Brazil; Turks and Caicos Islands; Algeria; Cabo Verde; Jersey; Slovenia; Colombia; Ecuador; Iran (Islamic Republic of); Lao People's Democratic Republic; Vanuatu; United States Minor Outlying Islands; Honduras; Italy; Antarctica; Nauru; Haiti; Afghanistan; Burundi; Russian Federation; Singapore; French Guiana; American Samoa; Christmas Island; Netherlands; China; Martinique; Kyrgyzstan; Reunion; Saint Pierre And Miquelon; Cote D'Ivoire; Bhutan; Multiple; Romania; Falkland Islands [Malvinas]; Togo; Philippines; Uzbekistan; Pitcairn; Zimbabwe; British Indian Ocean Territory; Montenegro; Dominica; Indonesia; Benin; Angola; Virgin Islands (British); Sudan; Brunei Darussalam; Portugal; New Caledonia; Grenada; Moldova (the Republic of); Cayman Islands; Greece; Latvia; Mongolia; Morocco; Guatemala; Guyana; Iraq; Chile; Nepal; Isle of Man; Ukraine; Ghana; Holy See; Anguilla; Saint Vincent And The Grenadines; India; Canada; Maldives; Turkey; Belgium; South Africa; Bermuda; Aland Islands; Central African Republic; Jamaica; Peru; Turkmenistan; Venezuela (Bolivarian Republic of); Germany; Fiji; Tokelau; Hong Kong; Guinea; Chad; Somalia; Thailand; United Kingdom of Great Britain and Northern Ireland; Equatorial Guinea; Kiribati; Costa Rica; Saint Martin (French part); Kuwait; Nigeria; Palestine, State of; Croatia; Sao Tome And Principe; Syrian Arab Republic; Cook Islands; Sri Lanka; Uruguay; Timor-Leste; Switzerland; Samoa; Spain; Liberia; Burkina Faso; Swaziland; Palau; Estonia; Wallis and Futuna; Niue; Svalbard And Jan Mayen; Austria; Mozambique; El Salvador; Monaco; Guam; Lesotho; Tonga; Heard Island And Mcdonald Islands; Western Sahara; Hungary; Republic of Kosovo; South Sudan; Japan; Belarus; Curacao; Mauritius; Taiwan (Province of China); Bouvet Island; Albania; Bolivia (Plurinational State of); Norfolk Island; Trinidad And Tobago; Virgin Islands (U.S.); New Zealand; Sint Maarten (Dutch part); Senegal; Micronesia (Federated States of); Ethiopia; Macedonia (the former Yugoslav Republic of); Czechia; United States of America; Egypt; Sierra Leone; Malta; Saudi Arabia; South Georgia And The South Sandwich Islands; Pakistan; Gambia; Ireland; Qatar; Slovakia; France; Lithuania; Serbia; Niger; Rwanda; Saint Kitts And Nevis; French Southern Territories; Bangladesh; Barbados; Nicaragua; Norway; Botswana; Macao; Denmark; Dominican Republic; Mexico; Uganda; Suriname; Greenland; Antigua And Barbuda

Soluble in hydrochloric acid. Shell is very soft, so be mindful of scratching. Avoid sudden temperature changes, chemicals, and ultrasonic cleaners. In addition to above precautions: avoid perfumes, and hairsprays.