<style>/*<link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=3766405721248293436&zx=32d646b9-b510-45d4-8790-3af00cb4b041' media='none' onload='if(media!='all')media='all'' rel='stylesheet'/><noscript><link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=3766405721248293436&zx=32d646b9-b510-45d4-8790-3af00cb4b041' rel='stylesheet'/></noscript>
<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1021498709184325&host=ca-host-pub-1556223355139109" crossorigin="anonymous"></script>

<!-- data-ad-client=ca-pub-1021498709184325 -->

</head><body>*/</style>

Malachite Stalactites

Malachite stalactites from Mashamba

Primary Malachite forms an intriguing specimen of stalactites of fibrous crystals, with rounded tops.

Formula: Cu₂CO₃(OH)₂
System: Monoclinic
Colour: Bright green, with ...
Hardness: 3½ - 4
Streak: Light green

Malachite is a green, very common secondary copper mineral with a widely variable habit. Typically it is found as crystalline aggregates or crusts, often banded in appearence, like agates. It is also often found as botryoidal clusters of radiating crystals, and as mammillary aggregates as well.

From Mashamba West Mine DR Congo (Zaire)

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/517362887-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY4LBrYSHXntSb0eYUI5tzneb4XvAg:1713566535394';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d3766405721248293436','//www.geologyin.com/2014/03/mashamba.html','3766405721248293436');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '3766405721248293436', 'title': 'Geology In', 'url': 'https://www.geologyin.com/2014/03/mashamba.html', 'canonicalUrl': 'https://www.geologyin.com/2014/03/mashamba.html', 'homepageUrl': 'https://www.geologyin.com/', 'searchUrl': 'https://www.geologyin.com/search', 'canonicalHomepageUrl': 'https://www.geologyin.com/', 'blogspotFaviconUrl': 'https://www.geologyin.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-3PSM8JGB4R', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'en', 'localeUnderscoreDelimited': 'en', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Geology In - Atom\x22 href\x3d\x22https://www.geologyin.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Geology In - RSS\x22 href\x3d\x22https://www.geologyin.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Geology In - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/3766405721248293436/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Geology In - Atom\x22 href\x3d\x22https://www.geologyin.com/feeds/1238626354514505376/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-1021498709184325', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/d86c8c5eadffdf93', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'Twitter', 'key': 'twitter', 'shareMessage': 'Share to Twitter', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'item', 'postId': '1238626354514505376', 'postImageThumbnailUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNkBY9nwgFIRG42mh2njAS9EfU3oo8HaC3YP0lBoPSCZ5S65-jblJZftCs8btHVS7Ki9eeqCiJ_rDm9FzY1HT9FnxUHG5QTMNOhyphenhyphenG8jqR_QCi2uA0xYArb9nmbd-p1ANEbLduvUPOahSkT/s72-w480-c-h640/Malachite++stalactites++from+Mashamba.jpg', 'postImageUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNkBY9nwgFIRG42mh2njAS9EfU3oo8HaC3YP0lBoPSCZ5S65-jblJZftCs8btHVS7Ki9eeqCiJ_rDm9FzY1HT9FnxUHG5QTMNOhyphenhyphenG8jqR_QCi2uA0xYArb9nmbd-p1ANEbLduvUPOahSkT/w480-h640/Malachite++stalactites++from+Mashamba.jpg', 'pageName': 'Malachite Stalactites ', 'pageTitle': 'Geology In: Malachite Stalactites '}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard!', 'ok': 'Ok', 'postLink': 'Post Link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Malachite Stalactites ', 'description': '    Malachite\xa0 stalactites\xa0 from Mashamba      Primary Malachite forms an intriguing specimen of stalactites of fibrous crystals, with round...', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNkBY9nwgFIRG42mh2njAS9EfU3oo8HaC3YP0lBoPSCZ5S65-jblJZftCs8btHVS7Ki9eeqCiJ_rDm9FzY1HT9FnxUHG5QTMNOhyphenhyphenG8jqR_QCi2uA0xYArb9nmbd-p1ANEbLduvUPOahSkT/w480-h640/Malachite++stalactites++from+Mashamba.jpg', 'url': 'https://www.geologyin.com/2014/03/mashamba.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 1238626354514505376}}, {'name': 'widgets', 'data': [{'title': 'Logo', 'type': 'HTML', 'sectionId': 'header-main', 'id': 'HTML10'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': 'ExtraMenu', 'type': 'LinkList', 'sectionId': 'extra-menu', 'id': 'LinkList15'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '1238626354514505376', 'title': 'Malachite Stalactites ', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNkBY9nwgFIRG42mh2njAS9EfU3oo8HaC3YP0lBoPSCZ5S65-jblJZftCs8btHVS7Ki9eeqCiJ_rDm9FzY1HT9FnxUHG5QTMNOhyphenhyphenG8jqR_QCi2uA0xYArb9nmbd-p1ANEbLduvUPOahSkT/w480-h640/Malachite++stalactites++from+Mashamba.jpg', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'share', 'label': ''}]}], 'allBylineItems': [{'name': 'share', 'label': ''}]}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML13'}, {'title': '#You may also like', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML14'}, {'title': 'Popular This Week', 'type': 'PopularPosts', 'sectionId': 'sidebar-static', 'id': 'PopularPosts1', 'posts': [{'title': 'Types of Drainage Patterns', 'id': 3398769537152699541}, {'title': 'Quartz: Types and Varieties of Quartz (Photos)', 'id': 8119240591136260011}, {'title': 'Anniversary Gemstones by Year', 'id': 1782957423361102205}, {'title': 'Fire Obsidian: The Rarest Type of Obsidian', 'id': 5635229631819586459}, {'title': 'World\x27s Oldest Natural Pearl Found', 'id': 1035863812348366073}, {'title': 'Types of Agate With Photos ', 'id': 8763003016561632319}, {'title': 'Facts About the Ring of Fire', 'id': 5685372588746491764}, {'title': 'Painite: One of the Rarest Gemstones in the World', 'id': 8041268610308487645}]}, {'title': 'Translate', 'type': 'Translate', 'sectionId': 'sidebar-static', 'id': 'Translate1'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'sidebar-sticky', 'id': 'HTML20'}, {'title': 'About Us', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': 'Learn More', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList13'}, {'title': 'Follow Us', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList14'}, {'title': 'Newsletter', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML22'}, {'title': '#Advertisement Popup', 'type': 'HTML', 'sectionId': 'extra-bottom', 'id': 'HTML24'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML27'}, {'title': 'License Key', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML28'}]}]);
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML10', 'header-main', document.getElementById('HTML10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList10', 'header-main', document.getElementById('LinkList10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList15', 'extra-menu', document.getElementById('LinkList15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/3538472454-lbx.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/13464135-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML13', 'ads-post', document.getElementById('HTML13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML14', 'ads-post', document.getElementById('HTML14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'sidebar-static', document.getElementById('PopularPosts1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_TranslateView', new _WidgetInfo('Translate1', 'sidebar-static', document.getElementById('Translate1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML20', 'sidebar-sticky', document.getElementById('HTML20'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'footer-widget', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList13', 'footer-widget', document.getElementById('LinkList13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList14', 'footer-widget', document.getElementById('LinkList14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML22', 'footer-widget', document.getElementById('HTML22'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'extra-bottom', document.getElementById('HTML24'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML27', 'jet-options', document.getElementById('HTML27'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML28', 'jet-options', document.getElementById('HTML28'), {}, 'displayModeFull'));
</script>
</body>*/</style>