260 Christinas Island. 



No. 525. Kock which forms knolls on basalt, near streams, east 

 coast. 



A limestone with included particles of basalt and strings of 

 palagonitic matter. With Lithothamnion, foraminifcra, echiuoderm 

 fragments, and polyzoa. 



Foraminifera : 

 Textularia riigosa (R-cuss). Eare. 

 Tnmcatulina lohatula (W. & J.). Frequent. 

 Rotalia sckroeteriana, V. & J. Very abundant. 



No. 859. At foot of first inland clifE at Steep Point. 



A limestone with much secondary calcareous crystallization 

 (aragonitic). The rock was originally partially or mainly organic, 

 but only traces of organisms now remain, of Lithothamnion and 

 foraminifera. 



Foraminifera: Heterostegina depressa, i\'Oxh. Fragments. 



No. 1,002. First inland cliff, south of Steep Point. 



This is a much brccciated rock containing alga3, foraminifera, 

 corals, and echinoderm fragments. It is cemented by granular and 

 clear calcareous matter. A talus rock. 



Foraminifera : 

 Aheolina melo (Fichtel & Moll). One specimen. 

 Discorhina^ sp. 



Carpenteria titricularis, Carter. Fragments numerous. 

 Polytrema miniacewn (Pallas), var. involva, Chapman, encrusting 

 a cemented brecciated fragment. 



Amphistegina lesso?m, d'Orbigny. Yery rare. 



No. 1,005. First inland cliff, south of Steep Point, 250 feet. 

 A reef -limestone with Lithothanmion, millepores, and foraminifera. 



Foraminifera : 

 Carpenteria utriculans, Carter. Abundant. 

 Amphistegina lessonii^ d'Orb. Common. 

 Heterostegina depressa, d'Orb. Rare. 



No. 1,006. "First inland cliff, south of Steep Point, 250 feet." 

 A limestone showing evidence of disturbance ; a rift in the rock 

 is filled in with palagonitic mud and aragonite. It contains 

 Lithothamnion, foraminifera, and lamellibrauch shells. 



